20000332000 has 432 divisors, whose sum is σ = 57110861808. Its totient is φ = 6874560000.

The previous prime is 20000331979. The next prime is 20000332021. The reversal of 20000332000 is 23300002.

It is an interprime number because it is at equal distance from previous prime (20000331979) and next prime (20000332021).

It is a super-2 number, since 2×20000332000² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 465123979 + ... + 465124021.

It is an arithmetic number, because the mean of its divisors is an integer number (132201069).

Almost surely, 2^20000332000 is an apocalyptic number.

20000332000 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 20000332000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28555430904).

20000332000 is an abundant number, since it is smaller than the sum of its proper divisors (37110529808).

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

20000332000 is a wasteful number, since it uses less digits than its factorization.

20000332000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152 (or 92 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 10.

Adding to 20000332000 its reverse (23300002), we get a palindrome (20023632002).

The spelling of 20000332000 in words is "twenty billion, three hundred thirty-two thousand".