132222402 has 32 divisors (see below), whose sum is σ = 316431360. Its totient is φ = 40683600.

The previous prime is 132222401. The next prime is 132222407. The reversal of 132222402 is 204222231.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (132222401) 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, 93474 + ... + 94877.

It is an arithmetic number, because the mean of its divisors is an integer number (9888480).

Almost surely, 2^132222402 is an apocalyptic number.

132222402 is an abundant number, since it is smaller than the sum of its proper divisors (184208958).

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

132222402 is a wasteful number, since it uses less digits than its factorization.

132222402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188375 (or 188369 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 132222402 is about 11498.8000243504. The cubic root of 132222402 is about 509.4501340084.

Adding to 132222402 its reverse (204222231), we get a palindrome (336444633).

The spelling of 132222402 in words is "one hundred thirty-two million, two hundred twenty-two thousand, four hundred two".