32420202140069 has 2 divisors, whose sum is σ = 32420202140070. Its totient is φ = 32420202140068.

The previous prime is 32420202139991. The next prime is 32420202140087. The reversal of 32420202140069 is 96004120202423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24901846530625 + 7518355609444 = 4990175^2 + 2741962^2 .

It is a cyclic number.

It is not a de Polignac number, because 32420202140069 - 2⁸ = 32420202139813 is a prime.

It is a super-2 number, since 2×32420202140069² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32420202160069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16210101070034 + 16210101070035.

It is an arithmetic number, because the mean of its divisors is an integer number (16210101070035).

Almost surely, 2^{32420202140069} is an apocalyptic number.

It is an amenable number.

32420202140069 is a deficient number, since it is larger than the sum of its proper divisors (1).

32420202140069 is an equidigital number, since it uses as much as digits as its factorization.

32420202140069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 32420202140069 in words is "thirty-two trillion, four hundred twenty billion, two hundred two million, one hundred forty thousand, sixty-nine".