20007505122076 has 12 divisors (see below), whose sum is σ = 35322984707472. Its totient is φ = 9915223777088.

The previous prime is 20007505122041. The next prime is 20007505122107. The reversal of 20007505122076 is 67022150570002.

It is a super-2 number, since 2×20007505122076² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22132195480 + ... + 22132196383.

It is an arithmetic number, because the mean of its divisors is an integer number (2943582058956).

Almost surely, 2^{20007505122076} is an apocalyptic number.

It is an amenable number.

20007505122076 is a deficient number, since it is larger than the sum of its proper divisors (15315479585396).

20007505122076 is a wasteful number, since it uses less digits than its factorization.

20007505122076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44264391980 (or 44264391978 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 37.

Adding to 20007505122076 its reverse (67022150570002), we get a palindrome (87029655692078).

The spelling of 20007505122076 in words is "twenty trillion, seven billion, five hundred five million, one hundred twenty-two thousand, seventy-six".