222100001102112 has 48 divisors (see below), whose sum is σ = 666300003308352. Its totient is φ = 63457143171840.

The previous prime is 222100001102107. The next prime is 222100001102117. The reversal of 222100001102112 is 211201100001222.

It is an interprime number because it is at equal distance from previous prime (222100001102107) and next prime (222100001102117).

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×222100001102112² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222100001102091 and 222100001102100.

It is not an unprimeable number, because it can be changed into a prime (222100001102117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165252976339 + ... + 165252977682.

It is an arithmetic number, because the mean of its divisors is an integer number (13881250068924).

Almost surely, 2^{222100001102112} is an apocalyptic number.

It is an amenable number.

222100001102112 is an abundant number, since it is smaller than the sum of its proper divisors (444200002206240).

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

222100001102112 is a wasteful number, since it uses less digits than its factorization.

222100001102112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330505954041 (or 330505954033 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 222100001102112 its reverse (211201100001222), we get a palindrome (433301101103334).

The spelling of 222100001102112 in words is "two hundred twenty-two trillion, one hundred billion, one million, one hundred two thousand, one hundred twelve".