112120221220202 has 24 divisors (see below), whose sum is σ = 182140937891820. Its totient is φ = 51739693898880.

The previous prime is 112120221220199. The next prime is 112120221220207. The reversal of 112120221220202 is 202022122021211.

It can be written as a sum of positive squares in 6 ways, for example, as 3020711521 + 112117200508681 = 54961^2 + 10588541^2 .

It is a super-3 number, since 3×112120221220202³ (a number of 43 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (112120221220207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23800499 + ... + 28119462.

Almost surely, 2^{112120221220202} is an apocalyptic number.

112120221220202 is a deficient number, since it is larger than the sum of its proper divisors (70020716671618).

112120221220202 is a wasteful number, since it uses less digits than its factorization.

112120221220202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51926378 (or 51926365 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 112120221220202 its reverse (202022122021211), we get a palindrome (314142343241413).

The spelling of 112120221220202 in words is "one hundred twelve trillion, one hundred twenty billion, two hundred twenty-one million, two hundred twenty thousand, two hundred two".