250422030402 has 16 divisors (see below), whose sum is σ = 501082696800. Its totient is φ = 83434237472.

The previous prime is 250422030323. The next prime is 250422030413. The reversal of 250422030402 is 204030224052.

It is a happy number.

It is a super-2 number, since 2×250422030402² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9929523 + ... + 9954710.

It is an arithmetic number, because the mean of its divisors is an integer number (31317668550).

Almost surely, 2^250422030402 is an apocalyptic number.

250422030402 is an abundant number, since it is smaller than the sum of its proper divisors (250660666398).

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

250422030402 is a wasteful number, since it uses less digits than its factorization.

250422030402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19886337.

The product of its (nonzero) digits is 3840, while the sum is 24.

Adding to 250422030402 its reverse (204030224052), we get a palindrome (454452254454).

The spelling of 250422030402 in words is "two hundred fifty billion, four hundred twenty-two million, thirty thousand, four hundred two".