20240776152220 has 96 divisors (see below), whose sum is σ = 46906503114240. Its totient is φ = 7290764033280.

The previous prime is 20240776152217. The next prime is 20240776152257. The reversal of 20240776152220 is 2225167704202.

It is a super-2 number, since 2×20240776152220² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3026632 + ... + 7045711.

It is an arithmetic number, because the mean of its divisors is an integer number (488609407440).

Almost surely, 2^{20240776152220} is an apocalyptic number.

20240776152220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20240776152220 is an abundant number, since it is smaller than the sum of its proper divisors (26665726962020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20240776152220 is a wasteful number, since it uses less digits than its factorization.

20240776152220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10072555 (or 10072553 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 40.

The spelling of 20240776152220 in words is "twenty trillion, two hundred forty billion, seven hundred seventy-six million, one hundred fifty-two thousand, two hundred twenty".