220101133302 has 80 divisors (see below), whose sum is σ = 500493945600. Its totient is φ = 72281931120.

The previous prime is 220101133283. The next prime is 220101133303. The reversal of 220101133302 is 203331101022.

220101133302 is a `hidden beast` number, since 220 + 1 + 0 + 113 + 330 + 2 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220101133303) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 18155599 + ... + 18167717.

It is an arithmetic number, because the mean of its divisors is an integer number (6256174320).

Almost surely, 2^220101133302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220101133302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250246972800).

220101133302 is an abundant number, since it is smaller than the sum of its proper divisors (280392812298).

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

220101133302 is a wasteful number, since it uses less digits than its factorization.

220101133302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13783 (or 13774 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 220101133302 its reverse (203331101022), we get a palindrome (423432234324).

The spelling of 220101133302 in words is "two hundred twenty billion, one hundred one million, one hundred thirty-three thousand, three hundred two".