20032012211969 has 2 divisors, whose sum is σ = 20032012211970. Its totient is φ = 20032012211968.

The previous prime is 20032012211963. The next prime is 20032012211977. The reversal of 20032012211969 is 96911221023002.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15527697870400 + 4504314341569 = 3940520^2 + 2122337^2 .

It is a cyclic number.

It is not a de Polignac number, because 20032012211969 - 2⁴⁴ = 2439826167553 is a prime.

It is a super-2 number, since 2×20032012211969² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20032012211963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10016006105984 + 10016006105985.

It is an arithmetic number, because the mean of its divisors is an integer number (10016006105985).

Almost surely, 2^{20032012211969} is an apocalyptic number.

It is an amenable number.

20032012211969 is a deficient number, since it is larger than the sum of its proper divisors (1).

20032012211969 is an equidigital number, since it uses as much as digits as its factorization.

20032012211969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 38.

The spelling of 20032012211969 in words is "twenty trillion, thirty-two billion, twelve million, two hundred eleven thousand, nine hundred sixty-nine".