33312222100212 has 96 divisors (see below), whose sum is σ = 84960512630784. Its totient is φ = 10074896937600.

The previous prime is 33312222100187. The next prime is 33312222100231. The reversal of 33312222100212 is 21200122221333.

It is a super-2 number, since 2×33312222100212² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148032093 + ... + 148256955.

It is an arithmetic number, because the mean of its divisors is an integer number (885005339904).

Almost surely, 2^{33312222100212} is an apocalyptic number.

It is an amenable number.

33312222100212 is an abundant number, since it is smaller than the sum of its proper divisors (51648290530572).

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

33312222100212 is a wasteful number, since it uses less digits than its factorization.

33312222100212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227069 (or 227067 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 33312222100212 its reverse (21200122221333), we get a palindrome (54512344321545).

The spelling of 33312222100212 in words is "thirty-three trillion, three hundred twelve billion, two hundred twenty-two million, one hundred thousand, two hundred twelve".