2132001000 has 160 divisors (see below), whose sum is σ = 7452811080. Its totient is φ = 568512000.

The previous prime is 2132000999. The next prime is 2132001041. The reversal of 2132001000 is 1002312.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1185700356 + 946300644 = 34434^2 + 30762^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 67840 + ... + 94160.

Almost surely, 2^2132001000 is an apocalyptic number.

2132001000 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 2132001000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3726405540).

2132001000 is an abundant number, since it is smaller than the sum of its proper divisors (5320810080).

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

2132001000 is a wasteful number, since it uses less digits than its factorization.

2132001000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26354 (or 26331 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 2132001000 is about 46173.5963511616. The cubic root of 2132001000 is about 1287.0511333133.

Adding to 2132001000 its reverse (1002312), we get a palindrome (2133003312).

The spelling of 2132001000 in words is "two billion, one hundred thirty-two million, one thousand".