222021013212010 has 8 divisors (see below), whose sum is σ = 399637823781636. Its totient is φ = 88808405284800.

The previous prime is 222021013211983. The next prime is 222021013212101. The reversal of 222021013212010 is 10212310120222.

It can be written as a sum of positive squares in 2 ways, for example, as 218362595747409 + 3658417464601 = 14777097^2 + 1912699^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 11101050660591 + ... + 11101050660610.

Almost surely, 2^{222021013212010} is an apocalyptic number.

222021013212010 is a deficient number, since it is larger than the sum of its proper divisors (177616810569626).

222021013212010 is a wasteful number, since it uses less digits than its factorization.

222021013212010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22202101321208.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 222021013212010 its reverse (10212310120222), we get a palindrome (232233323332232).

The spelling of 222021013212010 in words is "two hundred twenty-two trillion, twenty-one billion, thirteen million, two hundred twelve thousand, ten".