201002110220 has 48 divisors (see below), whose sum is σ = 423985218048. Its totient is φ = 80042904000.

The previous prime is 201002110217. The next prime is 201002110241. The reversal of 201002110220 is 22011200102.

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, 12275759 + ... + 12292121.

It is an arithmetic number, because the mean of its divisors is an integer number (8833025376).

Almost surely, 2^201002110220 is an apocalyptic number.

201002110220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201002110220 is an abundant number, since it is smaller than the sum of its proper divisors (222983107828).

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

201002110220 is a wasteful number, since it uses less digits than its factorization.

201002110220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19070 (or 19068 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 201002110220 its reverse (22011200102), we get a palindrome (223013310322).

The spelling of 201002110220 in words is "two hundred one billion, two million, one hundred ten thousand, two hundred twenty".