133012213002 has 72 divisors (see below), whose sum is σ = 293513058540. Its totient is φ = 43533504000.

The previous prime is 133012212967. The next prime is 133012213007. The reversal of 133012213002 is 200312210331.

133012213002 is a `hidden beast` number, since 1 + 330 + 12 + 21 + 300 + 2 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 49154121 + 132963058881 = 7011^2 + 364641^2 .

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 (133012213007) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 47486002 + ... + 47488802.

Almost surely, 2^133012213002 is an apocalyptic number.

133012213002 is an abundant number, since it is smaller than the sum of its proper divisors (160500845538).

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

133012213002 is a wasteful number, since it uses less digits than its factorization.

133012213002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3640 (or 3576 counting only the distinct ones).

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

Adding to 133012213002 its reverse (200312210331), we get a palindrome (333324423333).

The spelling of 133012213002 in words is "one hundred thirty-three billion, twelve million, two hundred thirteen thousand, two".