22102020209953 has 2 divisors, whose sum is σ = 22102020209954. Its totient is φ = 22102020209952.

The previous prime is 22102020209921. The next prime is 22102020210029. The reversal of 22102020209953 is 35990202020122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22083298308369 + 18721901584 = 4699287^2 + 136828^2 .

It is a cyclic number.

It is not a de Polignac number, because 22102020209953 - 2⁵ = 22102020209921 is a prime.

It is a super-2 number, since 2×22102020209953² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22102020209053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11051010104976 + 11051010104977.

It is an arithmetic number, because the mean of its divisors is an integer number (11051010104977).

Almost surely, 2^{22102020209953} is an apocalyptic number.

It is an amenable number.

22102020209953 is a deficient number, since it is larger than the sum of its proper divisors (1).

22102020209953 is an equidigital number, since it uses as much as digits as its factorization.

22102020209953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 22102020209953 in words is "twenty-two trillion, one hundred two billion, twenty million, two hundred nine thousand, nine hundred fifty-three".