210001000000222 has 32 divisors (see below), whose sum is σ = 332590496474880. Its totient is φ = 99171181707840.

The previous prime is 210001000000177. The next prime is 210001000000249. The reversal of 210001000000222 is 222000000100012.

It is a junction number, because it is equal to n+sod(n) for n = 210001000000199 and 210001000000208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 572077783 + ... + 572444749.

It is an arithmetic number, because the mean of its divisors is an integer number (10393453014840).

Almost surely, 2^{210001000000222} is an apocalyptic number.

210001000000222 is a deficient number, since it is larger than the sum of its proper divisors (122589496474658).

210001000000222 is a wasteful number, since it uses less digits than its factorization.

210001000000222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412816.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 210001000000222 its reverse (222000000100012), we get a palindrome (432001000100234).

The spelling of 210001000000222 in words is "two hundred ten trillion, one billion, two hundred twenty-two", and thus it is an aban number.