102201122202220 has 24 divisors (see below), whose sum is σ = 221545658452608. Its totient is φ = 39561724723200.

The previous prime is 102201122202191. The next prime is 102201122202259. The reversal of 102201122202220 is 22202221102201.

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, 82420259221 + ... + 82420260460.

It is an arithmetic number, because the mean of its divisors is an integer number (9231069102192).

Almost surely, 2^{102201122202220} is an apocalyptic number.

102201122202220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102201122202220 is an abundant number, since it is smaller than the sum of its proper divisors (119344536250388).

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

102201122202220 is a wasteful number, since it uses less digits than its factorization.

102201122202220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164840519721 (or 164840519719 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 102201122202220 its reverse (22202221102201), we get a palindrome (124403343304421).

The spelling of 102201122202220 in words is "one hundred two trillion, two hundred one billion, one hundred twenty-two million, two hundred two thousand, two hundred twenty".