2022212021021 has 16 divisors (see below), whose sum is σ = 2053350638208. Its totient is φ = 1991148868800.

The previous prime is 2022212020979. The next prime is 2022212021033. The reversal of 2022212021021 is 1201202122202.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2022212021021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022212020021) 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, 270453935 + ... + 270461411.

It is an arithmetic number, because the mean of its divisors is an integer number (128334414888).

Almost surely, 2^{2022212021021} is an apocalyptic number.

It is an amenable number.

2022212021021 is a deficient number, since it is larger than the sum of its proper divisors (31138617187).

2022212021021 is a wasteful number, since it uses less digits than its factorization.

2022212021021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11972.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2022212021021 its reverse (1201202122202), we get a palindrome (3223414143223).

The spelling of 2022212021021 in words is "two trillion, twenty-two billion, two hundred twelve million, twenty-one thousand, twenty-one".