222012302012 has 12 divisors (see below), whose sum is σ = 389563143816. Its totient is φ = 110708546640.

The previous prime is 222012302011. The next prime is 222012302021. The reversal of 222012302012 is 210203210222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222012302011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74399414 + ... + 74402397.

It is an arithmetic number, because the mean of its divisors is an integer number (32463595318).

Almost surely, 2^222012302012 is an apocalyptic number.

It is an amenable number.

222012302012 is a deficient number, since it is larger than the sum of its proper divisors (167550841804).

222012302012 is a wasteful number, since it uses less digits than its factorization.

222012302012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148802188 (or 148802186 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 222012302012 its reverse (210203210222), we get a palindrome (432215512234).

The spelling of 222012302012 in words is "two hundred twenty-two billion, twelve million, three hundred two thousand, twelve".