210200212122 has 16 divisors (see below), whose sum is σ = 430654093632. Its totient is φ = 68357792480.

The previous prime is 210200212109. The next prime is 210200212181. The reversal of 210200212122 is 221212002012.

It is a super-2 number, since 2×210200212122² (a number of 23 digits) contains 22 as substring.

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, 427235958 + ... + 427236449.

It is an arithmetic number, because the mean of its divisors is an integer number (26915880852).

Almost surely, 2^210200212122 is an apocalyptic number.

210200212122 is an abundant number, since it is smaller than the sum of its proper divisors (220453881510).

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

210200212122 is a wasteful number, since it uses less digits than its factorization.

210200212122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854472453.

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

Adding to 210200212122 its reverse (221212002012), we get a palindrome (431412214134).

The spelling of 210200212122 in words is "two hundred ten billion, two hundred million, two hundred twelve thousand, one hundred twenty-two".