210000100122222 has 16 divisors (see below), whose sum is σ = 442105473941760. Its totient is φ = 66315821091192.

The previous prime is 210000100122191. The next prime is 210000100122233. The reversal of 210000100122222 is 222221001000012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 921053070598 + ... + 921053070825.

It is an arithmetic number, because the mean of its divisors is an integer number (27631592121360).

Almost surely, 2^{210000100122222} is an apocalyptic number.

210000100122222 is an abundant number, since it is smaller than the sum of its proper divisors (232105373819538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210000100122222 is a wasteful number, since it uses less digits than its factorization.

210000100122222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1842106141447.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 210000100122222 its reverse (222221001000012), we get a palindrome (432221101122234).

The spelling of 210000100122222 in words is "two hundred ten trillion, one hundred million, one hundred twenty-two thousand, two hundred twenty-two".