20265563150 has 96 divisors (see below), whose sum is σ = 45665648640. Its totient is φ = 6531909120.

The previous prime is 20265563147. The next prime is 20265563177. The reversal of 20265563150 is 5136556202.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 20265563150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7608719 + ... + 7611381.

It is an arithmetic number, because the mean of its divisors is an integer number (475683840).

Almost surely, 2^20265563150 is an apocalyptic number.

20265563150 is an abundant number, since it is smaller than the sum of its proper divisors (25400085490).

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

20265563150 is a wasteful number, since it uses less digits than its factorization.

20265563150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3978 (or 3973 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 35.

The spelling of 20265563150 in words is "twenty billion, two hundred sixty-five million, five hundred sixty-three thousand, one hundred fifty".