222101121220022 has 32 divisors (see below), whose sum is σ = 371901406060800. Its totient is φ = 98604304938720.

The previous prime is 222101121220009. The next prime is 222101121220037. The reversal of 222101121220022 is 220022121101222.

It is a junction number, because it is equal to n+sod(n) for n = 222101121219976 and 222101121220003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28179479 + ... + 35189277.

It is an arithmetic number, because the mean of its divisors is an integer number (11621918939400).

Almost surely, 2^{222101121220022} is an apocalyptic number.

222101121220022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222101121220022 is a deficient number, since it is larger than the sum of its proper divisors (149800284840778).

222101121220022 is a wasteful number, since it uses less digits than its factorization.

222101121220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7043348.

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

Adding to 222101121220022 its reverse (220022121101222), we get a palindrome (442123242321244).

The spelling of 222101121220022 in words is "two hundred twenty-two trillion, one hundred one billion, one hundred twenty-one million, two hundred twenty thousand, twenty-two".