200255424100 has 18 divisors (see below), whose sum is σ = 434554270514. Its totient is φ = 80102169600.

The previous prime is 200255424091. The next prime is 200255424169. The reversal of 200255424100 is 1424552002.

It can be written as a sum of positive squares in 3 ways, for example, as 11975800356 + 188279623744 = 109434^2 + 433912^2 .

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

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, 1001277021 + ... + 1001277220.

Almost surely, 2^200255424100 is an apocalyptic number.

200255424100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200255424100 is an abundant number, since it is smaller than the sum of its proper divisors (234298846414).

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

200255424100 is a wasteful number, since it uses less digits than its factorization.

200255424100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2002554255 (or 2002554248 counting only the distinct ones).

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

Adding to 200255424100 its reverse (1424552002), we get a palindrome (201679976102).

The spelling of 200255424100 in words is "two hundred billion, two hundred fifty-five million, four hundred twenty-four thousand, one hundred".