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102102212110222 = 2266811913388031
BaseRepresentation
bin10111001101110010000110…
…000101010110011110001110
3111101111212122201021120020201
4113031302012011112132032
5101340320312300011342
61001053035252004114
730335432666223622
oct2715620605263616
9441455581246221
10102102212110222
112a595339a34225
12b55011430063a
1344c827459b5bc
141b2dab8433182
15bc0da5ce6db7
hex5cdc8615678e

102102212110222 has 8 divisors (see below), whose sum is σ = 153159058409472. Its totient is φ = 51049192640400.

The previous prime is 102102212110189. The next prime is 102102212110259. The reversal of 102102212110222 is 222011212201201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 102102212110222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 956640654 + ... + 956747377.

It is an arithmetic number, because the mean of its divisors is an integer number (19144882301184).

Almost surely, 2102102212110222 is an apocalyptic number.

102102212110222 is a deficient number, since it is larger than the sum of its proper divisors (51056846299250).

102102212110222 is a wasteful number, since it uses less digits than its factorization.

102102212110222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1913414714.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 102102212110222 its reverse (222011212201201), we get a palindrome (324113424311423).

The spelling of 102102212110222 in words is "one hundred two trillion, one hundred two billion, two hundred twelve million, one hundred ten thousand, two hundred twenty-two".

Divisors: 1 2 26681 53362 1913388031 3826776062 51051106055111 102102212110222