222021010010212 has 96 divisors (see below), whose sum is σ = 454498688000000. Its totient is φ = 92934995725440.

The previous prime is 222021010010159. The next prime is 222021010010231. The reversal of 222021010010212 is 212010010120222.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 168951589 + ... + 170260627.

Almost surely, 2^{222021010010212} is an apocalyptic number.

It is an amenable number.

222021010010212 is an abundant number, since it is smaller than the sum of its proper divisors (232477677989788).

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

222021010010212 is a wasteful number, since it uses less digits than its factorization.

222021010010212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1309809 (or 1309807 counting only the distinct ones).

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

Adding to 222021010010212 its reverse (212010010120222), we get a palindrome (434031020130434).

The spelling of 222021010010212 in words is "two hundred twenty-two trillion, twenty-one billion, ten million, ten thousand, two hundred twelve".