2202202323021 has 16 divisors (see below), whose sum is σ = 3009074943168. Its totient is φ = 1431760598400.

The previous prime is 2202202322981. The next prime is 2202202323049. The reversal of 2202202323021 is 1203232022022.

It is not a de Polignac number, because 2202202323021 - 2¹⁹ = 2202201798733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202202323221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3225646 + ... + 3848271.

It is an arithmetic number, because the mean of its divisors is an integer number (188067183948).

Almost surely, 2^{2202202323021} is an apocalyptic number.

It is an amenable number.

2202202323021 is a deficient number, since it is larger than the sum of its proper divisors (806872620147).

2202202323021 is a wasteful number, since it uses less digits than its factorization.

2202202323021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7076492.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 2202202323021 its reverse (1203232022022), we get a palindrome (3405434345043).

The spelling of 2202202323021 in words is "two trillion, two hundred two billion, two hundred two million, three hundred twenty-three thousand, twenty-one".