10222110202212 has 48 divisors (see below), whose sum is σ = 26837232620800. Its totient is φ = 3364238797920.

The previous prime is 10222110202211. The next prime is 10222110202243. The reversal of 10222110202212 is 21220201122201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (10222110202211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 599036839 + ... + 599053902.

Almost surely, 2^{10222110202212} is an apocalyptic number.

10222110202212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10222110202212 is an abundant number, since it is smaller than the sum of its proper divisors (16615122418588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10222110202212 is a wasteful number, since it uses less digits than its factorization.

10222110202212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1198090833 (or 1198090825 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 10222110202212 its reverse (21220201122201), we get a palindrome (31442311324413).

The spelling of 10222110202212 in words is "ten trillion, two hundred twenty-two billion, one hundred ten million, two hundred two thousand, two hundred twelve".