20012152510 has 16 divisors (see below), whose sum is σ = 41167856736. Its totient is φ = 6861309408.

The previous prime is 20012152507. The next prime is 20012152543. The reversal of 20012152510 is 1525121002.

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, 142943877 + ... + 142944016.

It is an arithmetic number, because the mean of its divisors is an integer number (2572991046).

Almost surely, 2^20012152510 is an apocalyptic number.

20012152510 is an abundant number, since it is smaller than the sum of its proper divisors (21155704226).

20012152510 is a wasteful number, since it uses less digits than its factorization.

20012152510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285887907.

The product of its (nonzero) digits is 200, while the sum is 19.

Adding to 20012152510 its reverse (1525121002), we get a palindrome (21537273512).

The spelling of 20012152510 in words is "twenty billion, twelve million, one hundred fifty-two thousand, five hundred ten".