10202212220112 has 120 divisors (see below), whose sum is σ = 32188338842240. Its totient is φ = 3091579444800.

The previous prime is 10202212220111. The next prime is 10202212220153. The reversal of 10202212220112 is 21102221220201.

It is a happy number.

It is a super-3 number, since 3×10202212220112³ (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10202212220111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97535464 + ... + 97640007.

Almost surely, 2^{10202212220112} is an apocalyptic number.

10202212220112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10202212220112 is an abundant number, since it is smaller than the sum of its proper divisors (21986126622128).

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

10202212220112 is a wasteful number, since it uses less digits than its factorization.

10202212220112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195175510 (or 195175487 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 10202212220112 its reverse (21102221220201), we get a palindrome (31304433440313).

The spelling of 10202212220112 in words is "ten trillion, two hundred two billion, two hundred twelve million, two hundred twenty thousand, one hundred twelve".