3102211212222 has 32 divisors (see below), whose sum is σ = 6246570506400. Its totient is φ = 1027046852480.

The previous prime is 3102211212167. The next prime is 3102211212227. The reversal of 3102211212222 is 2222121122013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3102211212227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11391772 + ... + 11660912.

It is an arithmetic number, because the mean of its divisors is an integer number (195205328325).

Almost surely, 2^{3102211212222} is an apocalyptic number.

3102211212222 is an abundant number, since it is smaller than the sum of its proper divisors (3144359294178).

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

3102211212222 is a wasteful number, since it uses less digits than its factorization.

3102211212222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282188.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 3102211212222 its reverse (2222121122013), we get a palindrome (5324332334235).

The spelling of 3102211212222 in words is "three trillion, one hundred two billion, two hundred eleven million, two hundred twelve thousand, two hundred twenty-two".