202420132 has 24 divisors (see below), whose sum is σ = 363062336. Its totient is φ = 98718048.

The previous prime is 202420123. The next prime is 202420133. The reversal of 202420132 is 231024202.

It is not an unprimeable number, because it can be changed into a prime (202420133) 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, 23938 + ... + 31270.

Almost surely, 2^202420132 is an apocalyptic number.

It is an amenable number.

202420132 is a deficient number, since it is larger than the sum of its proper divisors (160642204).

202420132 is a wasteful number, since it uses less digits than its factorization.

202420132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7507 (or 7505 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 202420132 is about 14227.4429185290. The cubic root of 202420132 is about 587.1529329001.

Adding to 202420132 its reverse (231024202), we get a palindrome (433444334).

The spelling of 202420132 in words is "two hundred two million, four hundred twenty thousand, one hundred thirty-two".