22012020200057 has 2 divisors, whose sum is σ = 22012020200058. Its totient is φ = 22012020200056.

The previous prime is 22012020200047. The next prime is 22012020200113. The reversal of 22012020200057 is 75000202021022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16449667760761 + 5562352439296 = 4055819^2 + 2358464^2 .

It is a cyclic number.

It is not a de Polignac number, because 22012020200057 - 2¹⁸ = 22012019937913 is a prime.

It is not a weakly prime, because it can be changed into another prime (22012020200047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11006010100028 + 11006010100029.

It is an arithmetic number, because the mean of its divisors is an integer number (11006010100029).

Almost surely, 2^{22012020200057} is an apocalyptic number.

It is an amenable number.

22012020200057 is a deficient number, since it is larger than the sum of its proper divisors (1).

22012020200057 is an equidigital number, since it uses as much as digits as its factorization.

22012020200057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1120, while the sum is 23.

Adding to 22012020200057 its reverse (75000202021022), we get a palindrome (97012222221079).

The spelling of 22012020200057 in words is "twenty-two trillion, twelve billion, twenty million, two hundred thousand, fifty-seven".