210222212011122 has 16 divisors (see below), whose sum is σ = 431807786834112. Its totient is φ = 68180176868400.

The previous prime is 210222212011121. The next prime is 210222212011129. The reversal of 210222212011122 is 221110212222012.

It is not an unprimeable number, because it can be changed into a prime (210222212011121) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 473473450254 + ... + 473473450697.

It is an arithmetic number, because the mean of its divisors is an integer number (26987986677132).

Almost surely, 2^{210222212011122} is an apocalyptic number.

210222212011122 is an abundant number, since it is smaller than the sum of its proper divisors (221585574822990).

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

210222212011122 is a wasteful number, since it uses less digits than its factorization.

210222212011122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946946900993.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 210222212011122 its reverse (221110212222012), we get a palindrome (431332424233134).

The spelling of 210222212011122 in words is "two hundred ten trillion, two hundred twenty-two billion, two hundred twelve million, eleven thousand, one hundred twenty-two".