202020122010 has 64 divisors (see below), whose sum is σ = 557315396352. Its totient is φ = 45909106176.

The previous prime is 202020121997. The next prime is 202020122021. The reversal of 202020122010 is 10221020202.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2744019 + ... + 2816678.

It is an arithmetic number, because the mean of its divisors is an integer number (8708053068).

Almost surely, 2^202020122010 is an apocalyptic number.

202020122010 is an abundant number, since it is smaller than the sum of its proper divisors (355295274342).

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

202020122010 is a wasteful number, since it uses less digits than its factorization.

202020122010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5560887.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 202020122010 its reverse (10221020202), we get a palindrome (212241142212).

The spelling of 202020122010 in words is "two hundred two billion, twenty million, one hundred twenty-two thousand, ten".