133212220110 has 40 divisors (see below), whose sum is σ = 358192860696. Its totient is φ = 35523258480.

The previous prime is 133212220087. The next prime is 133212220123. The reversal of 133212220110 is 11022212331.

133212220110 is a `hidden beast` number, since 1 + 332 + 1 + 2 + 220 + 110 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 82228956 + ... + 82230575.

Almost surely, 2^133212220110 is an apocalyptic number.

133212220110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133212220110 is an abundant number, since it is smaller than the sum of its proper divisors (224980640586).

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

133212220110 is a wasteful number, since it uses less digits than its factorization.

133212220110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164459550 (or 164459541 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 133212220110 its reverse (11022212331), we get a palindrome (144234432441).

The spelling of 133212220110 in words is "one hundred thirty-three billion, two hundred twelve million, two hundred twenty thousand, one hundred ten".