20201132000 has 144 divisors (see below), whose sum is σ = 57738281328. Its totient is φ = 6926035200.

The previous prime is 20201131969. The next prime is 20201132053. The reversal of 20201132000 is 23110202.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 144467 + ... + 247533.

It is an arithmetic number, because the mean of its divisors is an integer number (400960287).

Almost surely, 2^20201132000 is an apocalyptic number.

20201132000 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 20201132000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28869140664).

20201132000 is an abundant number, since it is smaller than the sum of its proper divisors (37537149328).

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

20201132000 is a wasteful number, since it uses less digits than its factorization.

20201132000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103106 (or 103081 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 20201132000 its reverse (23110202), we get a palindrome (20224242202).

The spelling of 20201132000 in words is "twenty billion, two hundred one million, one hundred thirty-two thousand".