133131332220210 has 64 divisors (see below), whose sum is σ = 355264630767360. Its totient is φ = 35476914107520.

The previous prime is 133131332220181. The next prime is 133131332220221. The reversal of 133131332220210 is 12022233131331.

133131332220210 is a `hidden beast` number, since 1 + 3 + 3 + 1 + 313 + 322 + 2 + 0 + 21 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 171657406 + ... + 172431225.

It is an arithmetic number, because the mean of its divisors is an integer number (5551009855740).

Almost surely, 2^{133131332220210} is an apocalyptic number.

133131332220210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133131332220210 is an abundant number, since it is smaller than the sum of its proper divisors (222133298547150).

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

133131332220210 is a wasteful number, since it uses less digits than its factorization.

133131332220210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344090080 (or 344090074 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 133131332220210 its reverse (12022233131331), we get a palindrome (145153565351541).

The spelling of 133131332220210 in words is "one hundred thirty-three trillion, one hundred thirty-one billion, three hundred thirty-two million, two hundred twenty thousand, two hundred ten".