202010110102220 has 48 divisors (see below), whose sum is σ = 484987891385088. Its totient is φ = 69237233872320.

The previous prime is 202010110102183. The next prime is 202010110102303. The reversal of 202010110102220 is 22201011010202.

It is a super-2 number, since 2×202010110102220² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 202010110102195 and 202010110102204.

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, 243076466 + ... + 243906105.

It is an arithmetic number, because the mean of its divisors is an integer number (10103914403856).

Almost surely, 2^{202010110102220} is an apocalyptic number.

202010110102220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202010110102220 is an abundant number, since it is smaller than the sum of its proper divisors (282977781282868).

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

202010110102220 is a wasteful number, since it uses less digits than its factorization.

202010110102220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486985550 (or 486985548 counting only the distinct ones).

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

Adding to 202010110102220 its reverse (22201011010202), we get a palindrome (224211121112422).

The spelling of 202010110102220 in words is "two hundred two trillion, ten billion, one hundred ten million, one hundred two thousand, two hundred twenty".