442200255100 has 18 divisors (see below), whose sum is σ = 959574553784. Its totient is φ = 176880102000.

The previous prime is 442200255089. The next prime is 442200255131. The reversal of 442200255100 is 1552002244.

It is a super-2 number, since 2×442200255100² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2211001176 + ... + 2211001375.

Almost surely, 2^442200255100 is an apocalyptic number.

It is an amenable number.

442200255100 is an abundant number, since it is smaller than the sum of its proper divisors (517374298684).

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

442200255100 is a wasteful number, since it uses less digits than its factorization.

442200255100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4422002565 (or 4422002558 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 442200255100 its reverse (1552002244), we get a palindrome (443752257344).

The spelling of 442200255100 in words is "four hundred forty-two billion, two hundred million, two hundred fifty-five thousand, one hundred".