62171200020 has 24 divisors (see below), whose sum is σ = 174079360224. Its totient is φ = 16578986656.

The previous prime is 62171199991. The next prime is 62171200057. The reversal of 62171200020 is 2000217126.

62171200020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×62171200020² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 62171200020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 518093274 + ... + 518093393.

It is an arithmetic number, because the mean of its divisors is an integer number (7253306676).

Almost surely, 2^62171200020 is an apocalyptic number.

62171200020 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

62171200020 is an abundant number, since it is smaller than the sum of its proper divisors (111908160204).

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

62171200020 is a wasteful number, since it uses less digits than its factorization.

62171200020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036186679 (or 1036186677 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

Adding to 62171200020 its reverse (2000217126), we get a palindrome (64171417146).

The spelling of 62171200020 in words is "sixty-two billion, one hundred seventy-one million, two hundred thousand, twenty".