20314403402250 has 64 divisors (see below), whose sum is σ = 50709800494080. Its totient is φ = 5416634753600.

The previous prime is 20314403402231. The next prime is 20314403402287. The reversal of 20314403402250 is 5220430441302.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6215572 + ... + 8902928.

It is an arithmetic number, because the mean of its divisors is an integer number (792340632720).

Almost surely, 2^{20314403402250} is an apocalyptic number.

20314403402250 is an abundant number, since it is smaller than the sum of its proper divisors (30395397091830).

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

20314403402250 is a wasteful number, since it uses less digits than its factorization.

20314403402250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2697456 (or 2697446 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 20314403402250 its reverse (5220430441302), we get a palindrome (25534833843552).

The spelling of 20314403402250 in words is "twenty trillion, three hundred fourteen billion, four hundred three million, four hundred two thousand, two hundred fifty".