20113332000 has 96 divisors (see below), whose sum is σ = 65891314944. Its totient is φ = 5363552000.

The previous prime is 20113331989. The next prime is 20113332079. The reversal of 20113332000 is 23331102.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×20113332000² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 826056 + ... + 850055.

It is an arithmetic number, because the mean of its divisors is an integer number (686367864).

Almost surely, 2^20113332000 is an apocalyptic number.

20113332000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20113332000 is an abundant number, since it is smaller than the sum of its proper divisors (45777982944).

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

20113332000 is a wasteful number, since it uses less digits than its factorization.

20113332000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1676139 (or 1676121 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 20113332000 its reverse (23331102), we get a palindrome (20136663102).

The spelling of 20113332000 in words is "twenty billion, one hundred thirteen million, three hundred thirty-two thousand".