222120200102012 has 24 divisors (see below), whose sum is σ = 397751134338096. Its totient is φ = 108477031961088.

The previous prime is 222120200101991. The next prime is 222120200102029. The reversal of 222120200102012 is 210201002021222.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77469998 + ... + 80285994.

It is an arithmetic number, because the mean of its divisors is an integer number (16572963930754).

Almost surely, 2^{222120200102012} is an apocalyptic number.

It is an amenable number.

222120200102012 is a deficient number, since it is larger than the sum of its proper divisors (175630934236084).

222120200102012 is a wasteful number, since it uses less digits than its factorization.

222120200102012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3274637 (or 3274635 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 222120200102012 its reverse (210201002021222), we get a palindrome (432321202123234).

The spelling of 222120200102012 in words is "two hundred twenty-two trillion, one hundred twenty billion, two hundred million, one hundred two thousand, twelve".