220120210200110 has 144 divisors (see below), whose sum is σ = 462953954176560. Its totient is φ = 75283449753600.

The previous prime is 220120210200097. The next prime is 220120210200113. The reversal of 220120210200110 is 11002012021022.

It is a super-2 number, since 2×220120210200110² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220120210200113) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 509981990 + ... + 510413430.

It is an arithmetic number, because the mean of its divisors is an integer number (3214958015115).

Almost surely, 2^{220120210200110} is an apocalyptic number.

220120210200110 is an abundant number, since it is smaller than the sum of its proper divisors (242833743976450).

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

220120210200110 is a wasteful number, since it uses less digits than its factorization.

220120210200110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432963 (or 432935 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 220120210200110 its reverse (11002012021022), we get a palindrome (231122222221132).

The spelling of 220120210200110 in words is "two hundred twenty trillion, one hundred twenty billion, two hundred ten million, two hundred thousand, one hundred ten".