3212222103212 has 12 divisors (see below), whose sum is σ = 5621910656376. Its totient is φ = 1605961915680.

The previous prime is 3212222103127. The next prime is 3212222103221. The reversal of 3212222103212 is 2123012222123.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37235513 + ... + 37321680.

It is an arithmetic number, because the mean of its divisors is an integer number (468492554698).

Almost surely, 2^{3212222103212} is an apocalyptic number.

It is an amenable number.

3212222103212 is a deficient number, since it is larger than the sum of its proper divisors (2409688553164).

3212222103212 is a wasteful number, since it uses less digits than its factorization.

3212222103212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74567968 (or 74567966 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 3212222103212 its reverse (2123012222123), we get a palindrome (5335234325335).

The spelling of 3212222103212 in words is "three trillion, two hundred twelve billion, two hundred twenty-two million, one hundred three thousand, two hundred twelve".