20212510413 has 8 divisors (see below), whose sum is σ = 27458504928. Its totient is φ = 13220761424.

The previous prime is 20212510397. The next prime is 20212510429. The reversal of 20212510413 is 31401521202.

It is an interprime number because it is at equal distance from previous prime (20212510397) and next prime (20212510429).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20212510413 - 2⁴ = 20212510397 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20212510413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20212510433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63561195 + ... + 63561512.

It is an arithmetic number, because the mean of its divisors is an integer number (3432313116).

Almost surely, 2^20212510413 is an apocalyptic number.

It is an amenable number.

20212510413 is a deficient number, since it is larger than the sum of its proper divisors (7245994515).

20212510413 is a wasteful number, since it uses less digits than its factorization.

20212510413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127122763.

The product of its (nonzero) digits is 480, while the sum is 21.

The spelling of 20212510413 in words is "twenty billion, two hundred twelve million, five hundred ten thousand, four hundred thirteen".