401615002200 has 96 divisors (see below), whose sum is σ = 1245292684560. Its totient is φ = 107072716800.

The previous prime is 401615002183. The next prime is 401615002211. The reversal of 401615002200 is 2200516104.

It is a super-2 number, since 2×401615002200² (a number of 24 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 23 ways as a sum of consecutive naturals, for example, 2613912 + ... + 2763288.

Almost surely, 2^401615002200 is an apocalyptic number.

401615002200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

401615002200 is an abundant number, since it is smaller than the sum of its proper divisors (843677682360).

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

401615002200 is a wasteful number, since it uses less digits than its factorization.

401615002200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153877 (or 153868 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 401615002200 its reverse (2200516104), we get a palindrome (403815518304).

The spelling of 401615002200 in words is "four hundred one billion, six hundred fifteen million, two thousand, two hundred".