133210202120 has 128 divisors (see below), whose sum is σ = 315772007040. Its totient is φ = 50523432960.

The previous prime is 133210202117. The next prime is 133210202123. The reversal of 133210202120 is 21202012331.

It is an interprime number because it is at equal distance from previous prime (133210202117) and next prime (133210202123).

It is not an unprimeable number, because it can be changed into a prime (133210202123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9293279 + ... + 9307601.

It is an arithmetic number, because the mean of its divisors is an integer number (2466968805).

Almost surely, 2^133210202120 is an apocalyptic number.

133210202120 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 133210202120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157886003520).

133210202120 is an abundant number, since it is smaller than the sum of its proper divisors (182561804920).

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

133210202120 is a wasteful number, since it uses less digits than its factorization.

133210202120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14535 (or 14531 counting only the distinct ones).

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

Adding to 133210202120 its reverse (21202012331), we get a palindrome (154412214451).

The spelling of 133210202120 in words is "one hundred thirty-three billion, two hundred ten million, two hundred two thousand, one hundred twenty".