222002101021012 has 24 divisors (see below), whose sum is σ = 431884980649472. Its totient is φ = 99157265964000.

The previous prime is 222002101020983. The next prime is 222002101021031. The reversal of 222002101021012 is 210120101200222.

It is a happy number.

It is a congruent number.

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, 68859210864 + ... + 68859214087.

Almost surely, 2^{222002101021012} is an apocalyptic number.

It is an amenable number.

222002101021012 is a deficient number, since it is larger than the sum of its proper divisors (209882879628460).

222002101021012 is a wasteful number, since it uses less digits than its factorization.

222002101021012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137718424999 (or 137718424997 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 222002101021012 its reverse (210120101200222), we get a palindrome (432122202221234).

The spelling of 222002101021012 in words is "two hundred twenty-two trillion, two billion, one hundred one million, twenty-one thousand, twelve".