102220220210 has 32 divisors (see below), whose sum is σ = 205073389440. Its totient is φ = 36457489152.

The previous prime is 102220220119. The next prime is 102220220279. The reversal of 102220220210 is 12022022201.

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, 15820334 + ... + 15826793.

It is an arithmetic number, because the mean of its divisors is an integer number (6408543420).

Almost surely, 2^102220220210 is an apocalyptic number.

102220220210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102220220210 is an abundant number, since it is smaller than the sum of its proper divisors (102853169230).

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

102220220210 is a wasteful number, since it uses less digits than its factorization.

102220220210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31647170.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 102220220210 its reverse (12022022201), we get a palindrome (114242242411).

The spelling of 102220220210 in words is "one hundred two billion, two hundred twenty million, two hundred twenty thousand, two hundred ten".