20251120014 has 32 divisors (see below), whose sum is σ = 45740242080. Its totient is φ = 6639710400.

The previous prime is 20251120009. The next prime is 20251120033. The reversal of 20251120014 is 41002115202.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3070647 + ... + 3077234.

It is an arithmetic number, because the mean of its divisors is an integer number (1429382565).

Almost surely, 2^20251120014 is an apocalyptic number.

20251120014 is an abundant number, since it is smaller than the sum of its proper divisors (25489122066).

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

20251120014 is a wasteful number, since it uses less digits than its factorization.

20251120014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6147953 (or 6147947 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

Adding to 20251120014 its reverse (41002115202), we get a palindrome (61253235216).

The spelling of 20251120014 in words is "twenty billion, two hundred fifty-one million, one hundred twenty thousand, fourteen".