20022477116431 has 2 divisors, whose sum is σ = 20022477116432. Its totient is φ = 20022477116430.

The previous prime is 20022477116407. The next prime is 20022477116443. The reversal of 20022477116431 is 13461177422002.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20022477116431 - 2²⁹ = 20021940245519 is a prime.

It is a super-2 number, since 2×20022477116431² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20022477116461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10011238558215 + 10011238558216.

It is an arithmetic number, because the mean of its divisors is an integer number (10011238558216).

Almost surely, 2^{20022477116431} is an apocalyptic number.

20022477116431 is a deficient number, since it is larger than the sum of its proper divisors (1).

20022477116431 is an equidigital number, since it uses as much as digits as its factorization.

20022477116431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112896, while the sum is 40.

The spelling of 20022477116431 in words is "twenty trillion, twenty-two billion, four hundred seventy-seven million, one hundred sixteen thousand, four hundred thirty-one".