104002220025 has 84 divisors (see below), whose sum is σ = 210933872880. Its totient is φ = 50425221600.

The previous prime is 104002220017. The next prime is 104002220027. The reversal of 104002220025 is 520022200401.

It is not a de Polignac number, because 104002220025 - 2³ = 104002220017 is a prime.

It is a super-2 number, since 2×104002220025² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104002220027) by changing a digit.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 58915 + ... + 459864.

Almost surely, 2^104002220025 is an apocalyptic number.

104002220025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104002220025 is an abundant number, since it is smaller than the sum of its proper divisors (106931652855).

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

104002220025 is an equidigital number, since it uses as much as digits as its factorization.

104002220025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518818 (or 518798 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

Adding to 104002220025 its reverse (520022200401), we get a palindrome (624024420426).

The spelling of 104002220025 in words is "one hundred four billion, two million, two hundred twenty thousand, twenty-five".