20213624152 has 32 divisors (see below), whose sum is σ = 40824161280. Its totient is φ = 9355531680.

The previous prime is 20213624131. The next prime is 20213624159. The reversal of 20213624152 is 25142631202.

It is a self number, because there is not a number n which added to its sum of digits gives 20213624152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20213624159) 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, 1766178 + ... + 1777585.

It is an arithmetic number, because the mean of its divisors is an integer number (1275755040).

Almost surely, 2^20213624152 is an apocalyptic number.

It is an amenable number.

20213624152 is an abundant number, since it is smaller than the sum of its proper divisors (20610537128).

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

20213624152 is a wasteful number, since it uses less digits than its factorization.

20213624152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3543823 (or 3543819 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The spelling of 20213624152 in words is "twenty billion, two hundred thirteen million, six hundred twenty-four thousand, one hundred fifty-two".