202020022011 has 8 divisors (see below), whose sum is σ = 271975175680. Its totient is φ = 133372441512.

The previous prime is 202020021923. The next prime is 202020022031. The reversal of 202020022011 is 110220020202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 202020022011 - 2²² = 202015827707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202020022031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 326892931 + ... + 326893548.

It is an arithmetic number, because the mean of its divisors is an integer number (33996896960).

Almost surely, 2^202020022011 is an apocalyptic number.

202020022011 is a deficient number, since it is larger than the sum of its proper divisors (69955153669).

202020022011 is a wasteful number, since it uses less digits than its factorization.

202020022011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653786585.

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

Adding to 202020022011 its reverse (110220020202), we get a palindrome (312240042213).

The spelling of 202020022011 in words is "two hundred two billion, twenty million, twenty-two thousand, eleven".