132220031 has 8 divisors (see below), whose sum is σ = 145230720. Its totient is φ = 119814552.

The previous prime is 132219973. The next prime is 132220037. The reversal of 132220031 is 130022231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 132220031 - 2¹⁰ = 132219007 is a prime.

It is a super-2 number, since 2×132220031² = 34964273195281922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132219988 and 132220015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132220037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150845 + ... + 151718.

It is an arithmetic number, because the mean of its divisors is an integer number (18153840).

Almost surely, 2^132220031 is an apocalyptic number.

132220031 is a deficient number, since it is larger than the sum of its proper divisors (13010689).

132220031 is a wasteful number, since it uses less digits than its factorization.

132220031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302605.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 132220031 is about 11498.6969261739. The cubic root of 132220031 is about 509.4470888525.

Adding to 132220031 its reverse (130022231), we get a palindrome (262242262).

It can be divided in two parts, 1322200 and 31, that added together give a palindrome (1322231).

The spelling of 132220031 in words is "one hundred thirty-two million, two hundred twenty thousand, thirty-one".