202210012122112 has 88 divisors (see below), whose sum is σ = 407957740002432. Its totient is φ = 100171446681600.

The previous prime is 202210012122091. The next prime is 202210012122143. The reversal of 202210012122112 is 211221210012202.

202210012122112 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 202210012122112.

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, 299472562 + ... + 300147022.

Almost surely, 2^{202210012122112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202210012122112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203978870001216).

202210012122112 is an abundant number, since it is smaller than the sum of its proper divisors (205747727880320).

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

202210012122112 is a wasteful number, since it uses less digits than its factorization.

202210012122112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677185 (or 677167 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 202210012122112 its reverse (211221210012202), we get a palindrome (413431222134314).

The spelling of 202210012122112 in words is "two hundred two trillion, two hundred ten billion, twelve million, one hundred twenty-two thousand, one hundred twelve".