20211132000 has 192 divisors, whose sum is σ = 68348786688. Its totient is φ = 5215680000.

The previous prime is 20211131977. The next prime is 20211132037. The reversal of 20211132000 is 23111202.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 344835 + ... + 399165.

It is an arithmetic number, because the mean of its divisors is an integer number (355983264).

Almost surely, 2^20211132000 is an apocalyptic number.

20211132000 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 20211132000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34174393344).

20211132000 is an abundant number, since it is smaller than the sum of its proper divisors (48137654688).

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

20211132000 is a wasteful number, since it uses less digits than its factorization.

20211132000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54390 (or 54372 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 20211132000 its reverse (23111202), we get a palindrome (20234243202).

The spelling of 20211132000 in words is "twenty billion, two hundred eleven million, one hundred thirty-two thousand".