133102322220 has 192 divisors, whose sum is σ = 460463109120. Its totient is φ = 28043117568.

The previous prime is 133102322173. The next prime is 133102322231. The reversal of 133102322220 is 22223201331.

It is a happy number.

It is a super-3 number, since 3×133102322220³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 69862 + ... + 520658.

It is an arithmetic number, because the mean of its divisors is an integer number (2398245360).

Almost surely, 2^133102322220 is an apocalyptic number.

133102322220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133102322220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230231554560).

133102322220 is an abundant number, since it is smaller than the sum of its proper divisors (327360786900).

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

133102322220 is a wasteful number, since it uses less digits than its factorization.

133102322220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450872 (or 450870 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 133102322220 its reverse (22223201331), we get a palindrome (155325523551).

The spelling of 133102322220 in words is "one hundred thirty-three billion, one hundred two million, three hundred twenty-two thousand, two hundred twenty".