250020050100 has 72 divisors (see below), whose sum is σ = 723443592480. Its totient is φ = 66667198080.

The previous prime is 250020050029. The next prime is 250020050101. The reversal of 250020050100 is 1050020052.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 250020050100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250020050101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6457399 + ... + 6496001.

Almost surely, 2^250020050100 is an apocalyptic number.

250020050100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

250020050100 is an abundant number, since it is smaller than the sum of its proper divisors (473423542380).

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

250020050100 is a wasteful number, since it uses less digits than its factorization.

250020050100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60209 (or 60202 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 15.

Adding to 250020050100 its reverse (1050020052), we get a palindrome (251070070152).

The spelling of 250020050100 in words is "two hundred fifty billion, twenty million, fifty thousand, one hundred".