10102010220220 has 24 divisors (see below), whose sum is σ = 21432924780624. Its totient is φ = 3999146313216.

The previous prime is 10102010220217. The next prime is 10102010220283. The reversal of 10102010220220 is 2202201020101.

It is a happy number.

It is a super-2 number, since 2×10102010220220² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10102010220220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2603608942 + ... + 2603612821.

It is an arithmetic number, because the mean of its divisors is an integer number (893038532526).

Almost surely, 2^{10102010220220} is an apocalyptic number.

10102010220220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10102010220220 is an abundant number, since it is smaller than the sum of its proper divisors (11330914560404).

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

10102010220220 is a wasteful number, since it uses less digits than its factorization.

10102010220220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5207221869 (or 5207221867 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10102010220220 its reverse (2202201020101), we get a palindrome (12304211240321).

The spelling of 10102010220220 in words is "ten trillion, one hundred two billion, ten million, two hundred twenty thousand, two hundred twenty".