102200020122210 has 64 divisors (see below), whose sum is σ = 247721947170048. Its totient is φ = 26982145960704.

The previous prime is 102200020122209. The next prime is 102200020122223. The reversal of 102200020122210 is 12221020002201.

It is a super-2 number, since 2×102200020122210² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 102200020122210.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8607004 + ... + 16687736.

It is an arithmetic number, because the mean of its divisors is an integer number (3870655424532).

Almost surely, 2^{102200020122210} is an apocalyptic number.

102200020122210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102200020122210 is an abundant number, since it is smaller than the sum of its proper divisors (145521927047838).

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

102200020122210 is a wasteful number, since it uses less digits than its factorization.

102200020122210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8084939.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 102200020122210 its reverse (12221020002201), we get a palindrome (114421040124411).

The spelling of 102200020122210 in words is "one hundred two trillion, two hundred billion, twenty million, one hundred twenty-two thousand, two hundred ten".