220101132 has 24 divisors (see below), whose sum is σ = 520606576. Its totient is φ = 72361728.

The previous prime is 220101131. The next prime is 220101137. The reversal of 220101132 is 231101022.

220101132 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (220101131) 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, 124753 + ... + 126504.

Almost surely, 2^220101132 is an apocalyptic number.

It is an amenable number.

220101132 is an abundant number, since it is smaller than the sum of its proper divisors (300505444).

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

220101132 is a wasteful number, since it uses less digits than its factorization.

220101132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251337 (or 251335 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 220101132 is about 14835.8057415160. The cubic root of 220101132 is about 603.7735617431.

Adding to 220101132 its reverse (231101022), we get a palindrome (451202154).

The spelling of 220101132 in words is "two hundred twenty million, one hundred one thousand, one hundred thirty-two".