20202132 has 24 divisors (see below), whose sum is σ = 47442976. Its totient is φ = 6690528.

The previous prime is 20202113. The next prime is 20202167. The reversal of 20202132 is 23120202.

It is a super-2 number, since 2×20202132² = 816252274690848, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 3478 + ... + 7245.

Almost surely, 2^20202132 is an apocalyptic number.

It is an amenable number.

20202132 is an abundant number, since it is smaller than the sum of its proper divisors (27240844).

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

20202132 is a wasteful number, since it uses less digits than its factorization.

20202132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10887 (or 10885 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 20202132 is about 4494.6781864779. The cubic root of 20202132 is about 272.3531492800.

Adding to 20202132 its reverse (23120202), we get a palindrome (43322334).

The spelling of 20202132 in words is "twenty million, two hundred two thousand, one hundred thirty-two".