250020163030 has 64 divisors (see below), whose sum is σ = 493471180800. Its totient is φ = 90449969920.

The previous prime is 250020162991. The next prime is 250020163087. The reversal of 250020163030 is 30361020052.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 250020162992 and 250020163010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36878181 + ... + 36884959.

It is an arithmetic number, because the mean of its divisors is an integer number (7710487200).

Almost surely, 2^250020163030 is an apocalyptic number.

250020163030 is a deficient number, since it is larger than the sum of its proper divisors (243451017770).

250020163030 is a wasteful number, since it uses less digits than its factorization.

250020163030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8469.

The product of its (nonzero) digits is 1080, while the sum is 22.

Adding to 250020163030 its reverse (30361020052), we get a palindrome (280381183082).

The spelling of 250020163030 in words is "two hundred fifty billion, twenty million, one hundred sixty-three thousand, thirty".