20010159000 has 640 divisors, whose sum is σ = 77883886080. Its totient is φ = 4758912000.

The previous prime is 20010158947. The next prime is 20010159011. The reversal of 20010159000 is 95101002.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 32642694 + ... + 32643306.

It is an arithmetic number, because the mean of its divisors is an integer number (121693572).

Almost surely, 2^20010159000 is an apocalyptic number.

20010159000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20010159000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38941943040).

20010159000 is an abundant number, since it is smaller than the sum of its proper divisors (57873727080).

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

20010159000 is a wasteful number, since it uses less digits than its factorization.

20010159000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690 (or 667 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

The spelling of 20010159000 in words is "twenty billion, ten million, one hundred fifty-nine thousand".