133032221333220 has 48 divisors (see below), whose sum is σ = 406352966983488. Its totient is φ = 32250235474560.

The previous prime is 133032221333197. The next prime is 133032221333269. The reversal of 133032221333220 is 22333122230331.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100781985199 + ... + 100781986518.

It is an arithmetic number, because the mean of its divisors is an integer number (8465686812156).

Almost surely, 2^{133032221333220} is an apocalyptic number.

133032221333220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133032221333220 is an abundant number, since it is smaller than the sum of its proper divisors (273320745650268).

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

133032221333220 is a wasteful number, since it uses less digits than its factorization.

133032221333220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201563971740 (or 201563971738 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 30.

Adding to 133032221333220 its reverse (22333122230331), we get a palindrome (155365343563551).

The spelling of 133032221333220 in words is "one hundred thirty-three trillion, thirty-two billion, two hundred twenty-one million, three hundred thirty-three thousand, two hundred twenty".