20100032322132 has 60 divisors (see below), whose sum is σ = 54713499139936. Its totient is φ = 5742866369520.

The previous prime is 20100032322107. The next prime is 20100032322203. The reversal of 20100032322132 is 23122323000102.

It is a happy number.

It is a super-2 number, since 2×20100032322132² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 20100032322099 and 20100032322108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 348784744 + ... + 348842367.

Almost surely, 2^{20100032322132} is an apocalyptic number.

It is an amenable number.

20100032322132 is an abundant number, since it is smaller than the sum of its proper divisors (34613466817804).

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

20100032322132 is an equidigital number, since it uses as much as digits as its factorization.

20100032322132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697627146 (or 697627123 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 20100032322132 its reverse (23122323000102), we get a palindrome (43222355322234).

The spelling of 20100032322132 in words is "twenty trillion, one hundred billion, thirty-two million, three hundred twenty-two thousand, one hundred thirty-two".