20122584722427 has 16 divisors (see below), whose sum is σ = 29269580116608. Its totient is φ = 12195353402880.

The previous prime is 20122584722399. The next prime is 20122584722431. The reversal of 20122584722427 is 72422748522102.

It is not a de Polignac number, because 20122584722427 - 2²⁴ = 20122567945211 is a prime.

It is a super-2 number, since 2×20122584722427² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20122584722447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1104333 + ... + 6439310.

It is an arithmetic number, because the mean of its divisors is an integer number (1829348757288).

Almost surely, 2^{20122584722427} is an apocalyptic number.

20122584722427 is a deficient number, since it is larger than the sum of its proper divisors (9146995394181).

20122584722427 is a wasteful number, since it uses less digits than its factorization.

20122584722427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7624490.

The product of its (nonzero) digits is 2007040, while the sum is 48.

The spelling of 20122584722427 in words is "twenty trillion, one hundred twenty-two billion, five hundred eighty-four million, seven hundred twenty-two thousand, four hundred twenty-seven".