10000000220 has 48 divisors (see below), whose sum is σ = 24132658368. Its totient is φ = 3409620480.

The previous prime is 10000000207. The next prime is 10000000259. The reversal of 10000000220 is 2200000001.

It is a Harshad number since it is a multiple of its sum of digits (5).

10000000220 is a modest number, since divided by 220 gives 100 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171977 + ... + 222656.

It is an arithmetic number, because the mean of its divisors is an integer number (502763716).

Almost surely, 2^10000000220 is an apocalyptic number.

10000000220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10000000220 is an abundant number, since it is smaller than the sum of its proper divisors (14132658148).

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

10000000220 is a wasteful number, since it uses less digits than its factorization.

10000000220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394830 (or 394828 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 5.

Adding to 10000000220 its reverse (2200000001), we get a palindrome (12200000221).

The spelling of 10000000220 in words is "ten billion, two hundred twenty", and thus it is an aban number.