222012112002 has 16 divisors (see below), whose sum is σ = 444092813472. Its totient is φ = 73992605760.

The previous prime is 222012111991. The next prime is 222012112031. The reversal of 222012112002 is 200211210222.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2815768 + ... + 2893539.

It is an arithmetic number, because the mean of its divisors is an integer number (27755800842).

Almost surely, 2^222012112002 is an apocalyptic number.

222012112002 is an abundant number, since it is smaller than the sum of its proper divisors (222080701470).

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

222012112002 is a wasteful number, since it uses less digits than its factorization.

222012112002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5715793.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 222012112002 its reverse (200211210222), we get a palindrome (422223322224).

The spelling of 222012112002 in words is "two hundred twenty-two billion, twelve million, one hundred twelve thousand, two".