133002002101220 has 96 divisors (see below), whose sum is σ = 321690775069440. Its totient is φ = 45245934673920.

The previous prime is 133002002101207. The next prime is 133002002101261. The reversal of 133002002101220 is 22101200200331.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31009880 + ... + 35037360.

It is an arithmetic number, because the mean of its divisors is an integer number (3350945573640).

Almost surely, 2^{133002002101220} is an apocalyptic number.

133002002101220 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 133002002101220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160845387534720).

133002002101220 is an abundant number, since it is smaller than the sum of its proper divisors (188688772968220).

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

133002002101220 is a wasteful number, since it uses less digits than its factorization.

133002002101220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4029333 (or 4029331 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 133002002101220 its reverse (22101200200331), we get a palindrome (155103202301551).

The spelling of 133002002101220 in words is "one hundred thirty-three trillion, two billion, two million, one hundred one thousand, two hundred twenty".