210000002120222 has 32 divisors (see below), whose sum is σ = 332348062886400. Its totient is φ = 99243177499008.

The previous prime is 210000002120173. The next prime is 210000002120243. The reversal of 210000002120222 is 222021200000012.

It is a junction number, because it is equal to n+sod(n) for n = 210000002120197 and 210000002120206.

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, 30334838 + ... + 36608774.

It is an arithmetic number, because the mean of its divisors is an integer number (10385876965200).

Almost surely, 2^{210000002120222} is an apocalyptic number.

210000002120222 is a deficient number, since it is larger than the sum of its proper divisors (122348060766178).

210000002120222 is a wasteful number, since it uses less digits than its factorization.

210000002120222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6276000.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 210000002120222 its reverse (222021200000012), we get a palindrome (432021202120234).

The spelling of 210000002120222 in words is "two hundred ten trillion, two million, one hundred twenty thousand, two hundred twenty-two".