212233882154 has 32 divisors (see below), whose sum is σ = 373248120960. Its totient is φ = 88613606592.

The previous prime is 212233882151. The next prime is 212233882177. The reversal of 212233882154 is 451288332212.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (212233882151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218969 + ... + 687324.

It is an arithmetic number, because the mean of its divisors is an integer number (11664003780).

Almost surely, 2^212233882154 is an apocalyptic number.

212233882154 is a deficient number, since it is larger than the sum of its proper divisors (161014238806).

212233882154 is a wasteful number, since it uses less digits than its factorization.

212233882154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906734.

The product of its digits is 184320, while the sum is 41.

The spelling of 212233882154 in words is "two hundred twelve billion, two hundred thirty-three million, eight hundred eighty-two thousand, one hundred fifty-four".