32000131020220 has 96 divisors (see below), whose sum is σ = 73366108784640. Its totient is φ = 11627411631360.

The previous prime is 32000131020161. The next prime is 32000131020271. The reversal of 32000131020220 is 2202013100023.

It is a super-2 number, since 2×32000131020220² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32000131020194 and 32000131020203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3245773651 + ... + 3245783509.

It is an arithmetic number, because the mean of its divisors is an integer number (764230299840).

Almost surely, 2^{32000131020220} is an apocalyptic number.

It is an amenable number.

32000131020220 is an abundant number, since it is smaller than the sum of its proper divisors (41365977764420).

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

32000131020220 is a wasteful number, since it uses less digits than its factorization.

32000131020220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19795 (or 19793 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 32000131020220 its reverse (2202013100023), we get a palindrome (34202144120243).

The spelling of 32000131020220 in words is "thirty-two trillion, one hundred thirty-one million, twenty thousand, two hundred twenty".