20630622132 has 48 divisors (see below), whose sum is σ = 53755632000. Its totient is φ = 6842309760.

The previous prime is 20630622091. The next prime is 20630622139. The reversal of 20630622132 is 23122603602.

20630622132 is a `hidden beast` number, since 2 + 0 + 6 + 3 + 0 + 622 + 1 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 20630622096 and 20630622105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20630622139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 458469 + ... + 501452.

It is an arithmetic number, because the mean of its divisors is an integer number (1119909000).

Almost surely, 2^20630622132 is an apocalyptic number.

It is an amenable number.

20630622132 is an abundant number, since it is smaller than the sum of its proper divisors (33125009868).

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

20630622132 is a wasteful number, since it uses less digits than its factorization.

20630622132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960133 (or 960125 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The spelling of 20630622132 in words is "twenty billion, six hundred thirty million, six hundred twenty-two thousand, one hundred thirty-two".