20320620150 has 96 divisors (see below), whose sum is σ = 51846324480. Its totient is φ = 5263297920.

The previous prime is 20320620143. The next prime is 20320620163. The reversal of 20320620150 is 5102602302.

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, 3588021 + ... + 3593679.

It is an arithmetic number, because the mean of its divisors is an integer number (540065880).

Almost surely, 2^20320620150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20320620150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25923162240).

20320620150 is an abundant number, since it is smaller than the sum of its proper divisors (31525704330).

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

20320620150 is a wasteful number, since it uses less digits than its factorization.

20320620150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6358 (or 6353 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The spelling of 20320620150 in words is "twenty billion, three hundred twenty million, six hundred twenty thousand, one hundred fifty".