222101001110220 has 24 divisors (see below), whose sum is σ = 621882803108784. Its totient is φ = 59226933629376.

The previous prime is 222101001110207. The next prime is 222101001110267. The reversal of 222101001110220 is 22011100101222.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 222101001110220.

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, 1850841675859 + ... + 1850841675978.

It is an arithmetic number, because the mean of its divisors is an integer number (25911783462866).

Almost surely, 2^{222101001110220} is an apocalyptic number.

222101001110220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222101001110220 is an abundant number, since it is smaller than the sum of its proper divisors (399781801998564).

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

222101001110220 is a wasteful number, since it uses less digits than its factorization.

222101001110220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3701683351849 (or 3701683351847 counting only the distinct ones).

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

Adding to 222101001110220 its reverse (22011100101222), we get a palindrome (244112101211442).

The spelling of 222101001110220 in words is "two hundred twenty-two trillion, one hundred one billion, one million, one hundred ten thousand, two hundred twenty".