222212220210010 has 8 divisors (see below), whose sum is σ = 399981996378036. Its totient is φ = 88884888084000.

The previous prime is 222212220209999. The next prime is 222212220210047. The reversal of 222212220210010 is 10012022212222.

It can be written as a sum of positive squares in 2 ways, for example, as 214747013754001 + 7465206456009 = 14654249^2 + 2732253^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 222212220210010.

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, 11110611010491 + ... + 11110611010510.

Almost surely, 2^{222212220210010} is an apocalyptic number.

222212220210010 is a deficient number, since it is larger than the sum of its proper divisors (177769776168026).

222212220210010 is a wasteful number, since it uses less digits than its factorization.

222212220210010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22221222021008.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 222212220210010 its reverse (10012022212222), we get a palindrome (232224242422232).

The spelling of 222212220210010 in words is "two hundred twenty-two trillion, two hundred twelve billion, two hundred twenty million, two hundred ten thousand, ten".