32022101312 has 28 divisors (see below), whose sum is σ = 63791142420. Its totient is φ = 15948742656.

The previous prime is 32022101311. The next prime is 32022101351. The reversal of 32022101312 is 21310122023.

It can be written as a sum of positive squares in 2 ways, for example, as 16562660416 + 15459440896 = 128696^2 + 124336^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32022101311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 956987 + ... + 989882.

Almost surely, 2^32022101312 is an apocalyptic number.

32022101312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

32022101312 is a deficient number, since it is larger than the sum of its proper divisors (31769041108).

32022101312 is a wasteful number, since it uses less digits than its factorization.

32022101312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1947138 (or 1947128 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 32022101312 its reverse (21310122023), we get a palindrome (53332223335).

The spelling of 32022101312 in words is "thirty-two billion, twenty-two million, one hundred one thousand, three hundred twelve".