2202202011021 has 16 divisors (see below), whose sum is σ = 2944074506880. Its totient is φ = 1464232754880.

The previous prime is 2202202011013. The next prime is 2202202011067. The reversal of 2202202011021 is 1201102022022.

It is not a de Polignac number, because 2202202011021 - 2³ = 2202202011013 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202202011721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14384151 + ... + 14536443.

It is an arithmetic number, because the mean of its divisors is an integer number (184004656680).

Almost surely, 2^{2202202011021} is an apocalyptic number.

It is an amenable number.

2202202011021 is a deficient number, since it is larger than the sum of its proper divisors (741872495859).

2202202011021 is a wasteful number, since it uses less digits than its factorization.

2202202011021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165076.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2202202011021 its reverse (1201102022022), we get a palindrome (3403304033043).

The spelling of 2202202011021 in words is "two trillion, two hundred two billion, two hundred two million, eleven thousand, twenty-one".