3990212132222 has 8 divisors (see below), whose sum is σ = 6008607374976. Its totient is φ = 1987343007232.

The previous prime is 3990212132177. The next prime is 3990212132227. The reversal of 3990212132222 is 2222312120993.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×3990212132222² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3990212132227) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3881528798 + ... + 3881529825.

It is an arithmetic number, because the mean of its divisors is an integer number (751075921872).

Almost surely, 2^{3990212132222} is an apocalyptic number.

3990212132222 is a deficient number, since it is larger than the sum of its proper divisors (2018395242754).

3990212132222 is a wasteful number, since it uses less digits than its factorization.

3990212132222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7763058882.

The product of its (nonzero) digits is 46656, while the sum is 38.

The spelling of 3990212132222 in words is "three trillion, nine hundred ninety billion, two hundred twelve million, one hundred thirty-two thousand, two hundred twenty-two".