22010021120057 has 2 divisors, whose sum is σ = 22010021120058. Its totient is φ = 22010021120056.

The previous prime is 22010021119973. The next prime is 22010021120093. The reversal of 22010021120057 is 75002112001022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17002254377641 + 5007766742416 = 4123379^2 + 2237804^2 .

It is a cyclic number.

It is not a de Polignac number, because 22010021120057 - 2¹⁶ = 22010021054521 is a prime.

It is not a weakly prime, because it can be changed into another prime (22010021120957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11005010560028 + 11005010560029.

It is an arithmetic number, because the mean of its divisors is an integer number (11005010560029).

Almost surely, 2^{22010021120057} is an apocalyptic number.

It is an amenable number.

22010021120057 is a deficient number, since it is larger than the sum of its proper divisors (1).

22010021120057 is an equidigital number, since it uses as much as digits as its factorization.

22010021120057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 560, while the sum is 23.

Adding to 22010021120057 its reverse (75002112001022), we get a palindrome (97012133121079).

The spelling of 22010021120057 in words is "twenty-two trillion, ten billion, twenty-one million, one hundred twenty thousand, fifty-seven".