222012121112002 has 16 divisors (see below), whose sum is σ = 359402919849792. Its totient is φ = 102247717113360.

The previous prime is 222012121111981. The next prime is 222012121112009. The reversal of 222012121112002 is 200211121210222.

It is a super-3 number, since 3×222012121112002³ (a number of 44 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (222012121112009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9142308774 + ... + 9142333057.

It is an arithmetic number, because the mean of its divisors is an integer number (22462682490612).

Almost surely, 2^{222012121112002} is an apocalyptic number.

222012121112002 is a deficient number, since it is larger than the sum of its proper divisors (137390798737790).

222012121112002 is a wasteful number, since it uses less digits than its factorization.

222012121112002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18284642313.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 222012121112002 its reverse (200211121210222), we get a palindrome (422223242322224).

The spelling of 222012121112002 in words is "two hundred twenty-two trillion, twelve billion, one hundred twenty-one million, one hundred twelve thousand, two".