2102132322 has 48 divisors (see below), whose sum is σ = 4650275448. Its totient is φ = 686050560.

The previous prime is 2102132267. The next prime is 2102132341. The reversal of 2102132322 is 2232312012.

2102132322 is a `hidden beast` number, since 210 + 2 + 132 + 322 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1517024601 + 585107721 = 38949^2 + 24189^2 .

It is a super-2 number, since 2×2102132322² = 8837920598394223368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2102132295 and 2102132304.

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, 514078 + ... + 518150.

Almost surely, 2^2102132322 is an apocalyptic number.

2102132322 is an abundant number, since it is smaller than the sum of its proper divisors (2548143126).

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

2102132322 is a wasteful number, since it uses less digits than its factorization.

2102132322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4675 (or 4672 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2102132322 is about 45849.0165870545. The cubic root of 2102132322 is about 1281.0124480725.

Adding to 2102132322 its reverse (2232312012), we get a palindrome (4334444334).

The spelling of 2102132322 in words is "two billion, one hundred two million, one hundred thirty-two thousand, three hundred twenty-two".