220202102102120 has 64 divisors (see below), whose sum is σ = 503856613512000. Its totient is φ = 86587198368768.

The previous prime is 220202102102117. The next prime is 220202102102131. The reversal of 220202102102120 is 21201201202022.

It is a happy 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, 331113296 + ... + 331777664.

It is an arithmetic number, because the mean of its divisors is an integer number (7872759586125).

Almost surely, 2^{220202102102120} is an apocalyptic number.

220202102102120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220202102102120 is an abundant number, since it is smaller than the sum of its proper divisors (283654511409880).

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

220202102102120 is a wasteful number, since it uses less digits than its factorization.

220202102102120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804882 (or 804878 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 220202102102120 its reverse (21201201202022), we get a palindrome (241403303304142).

The spelling of 220202102102120 in words is "two hundred twenty trillion, two hundred two billion, one hundred two million, one hundred two thousand, one hundred twenty".