20022935969 has 2 divisors, whose sum is σ = 20022935970. Its totient is φ = 20022935968.

The previous prime is 20022935963. The next prime is 20022935981. The reversal of 20022935969 is 96953922002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20011780369 + 11155600 = 141463^2 + 3340^2 .

It is a cyclic number.

It is not a de Polignac number, because 20022935969 - 2⁴ = 20022935953 is a prime.

It is a super-2 number, since 2×20022935969² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (20022935963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10011467984 + 10011467985.

It is an arithmetic number, because the mean of its divisors is an integer number (10011467985).

Almost surely, 2^20022935969 is an apocalyptic number.

It is an amenable number.

20022935969 is a deficient number, since it is larger than the sum of its proper divisors (1).

20022935969 is an equidigital number, since it uses as much as digits as its factorization.

20022935969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 524880, while the sum is 47.

The spelling of 20022935969 in words is "twenty billion, twenty-two million, nine hundred thirty-five thousand, nine hundred sixty-nine".