222201120221112 has 32 divisors (see below), whose sum is σ = 555683923267200. Its totient is φ = 74042890378464.

The previous prime is 222201120221107. The next prime is 222201120221239. The reversal of 222201120221112 is 211122021102222.

It is a congruent number.

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, 1509280812 + ... + 1509428027.

It is an arithmetic number, because the mean of its divisors is an integer number (17365122602100).

Almost surely, 2^{222201120221112} is an apocalyptic number.

It is an amenable number.

222201120221112 is an abundant number, since it is smaller than the sum of its proper divisors (333482803046088).

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

222201120221112 is a wasteful number, since it uses less digits than its factorization.

222201120221112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3018711915 (or 3018711911 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 222201120221112 its reverse (211122021102222), we get a palindrome (433323141323334).

The spelling of 222201120221112 in words is "two hundred twenty-two trillion, two hundred one billion, one hundred twenty million, two hundred twenty-one thousand, one hundred twelve".