222122210212010 has 8 divisors (see below), whose sum is σ = 399819978381636. Its totient is φ = 88848884084800.

The previous prime is 222122210212009. The next prime is 222122210212031. The reversal of 222122210212010 is 10212012221222.

It can be written as a sum of positive squares in 2 ways, for example, as 217236558668809 + 4885651543201 = 14738947^2 + 2210351^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11106110510591 + ... + 11106110510610.

Almost surely, 2^{222122210212010} is an apocalyptic number.

222122210212010 is a deficient number, since it is larger than the sum of its proper divisors (177697768169626).

222122210212010 is a wasteful number, since it uses less digits than its factorization.

222122210212010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22212221021208.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 222122210212010 its reverse (10212012221222), we get a palindrome (232334222433232).

The spelling of 222122210212010 in words is "two hundred twenty-two trillion, one hundred twenty-two billion, two hundred ten million, two hundred twelve thousand, ten".