210122022211112 has 32 divisors (see below), whose sum is σ = 437079707229600. Its totient is φ = 93891196363200.

The previous prime is 210122022211109. The next prime is 210122022211169. The reversal of 210122022211112 is 211112220221012.

It is a super-2 number, since 2×210122022211112² (a number of 29 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, 20235166439 + ... + 20235176822.

It is an arithmetic number, because the mean of its divisors is an integer number (13658740850925).

Almost surely, 2^{210122022211112} is an apocalyptic number.

210122022211112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

210122022211112 is an abundant number, since it is smaller than the sum of its proper divisors (226957685018488).

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

210122022211112 is a wasteful number, since it uses less digits than its factorization.

210122022211112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40470343337 (or 40470343333 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 210122022211112 its reverse (211112220221012), we get a palindrome (421234242432124).

The spelling of 210122022211112 in words is "two hundred ten trillion, one hundred twenty-two billion, twenty-two million, two hundred eleven thousand, one hundred twelve".