202221020011010 has 128 divisors (see below), whose sum is σ = 493049364401664. Its totient is φ = 57666591682560.

The previous prime is 202221020010991. The next prime is 202221020011139. The reversal of 202221020011010 is 10110020122202.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 88257809 + ... + 90520068.

It is an arithmetic number, because the mean of its divisors is an integer number (3851948159388).

Almost surely, 2^{202221020011010} is an apocalyptic number.

202221020011010 is an abundant number, since it is smaller than the sum of its proper divisors (290828344390654).

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

202221020011010 is a wasteful number, since it uses less digits than its factorization.

202221020011010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178778028.

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

Adding to 202221020011010 its reverse (10110020122202), we get a palindrome (212331040133212).

The spelling of 202221020011010 in words is "two hundred two trillion, two hundred twenty-one billion, twenty million, eleven thousand, ten".