20265314142 has 16 divisors (see below), whose sum is σ = 40537883520. Its totient is φ = 6753895512.

The previous prime is 20265314123. The next prime is 20265314161. The reversal of 20265314142 is 24141356202.

It is an interprime number because it is at equal distance from previous prime (20265314123) and next prime (20265314161).

It is a congruent number.

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, 265648 + ... + 333315.

It is an arithmetic number, because the mean of its divisors is an integer number (2533617720).

Almost surely, 2^20265314142 is an apocalyptic number.

20265314142 is an abundant number, since it is smaller than the sum of its proper divisors (20272569378).

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

20265314142 is a wasteful number, since it uses less digits than its factorization.

20265314142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604607.

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 20265314142 in words is "twenty billion, two hundred sixty-five million, three hundred fourteen thousand, one hundred forty-two".