222112100202122 has 32 divisors (see below), whose sum is σ = 364168359257472. Its totient is φ = 100978591881024.

The previous prime is 222112100202121. The next prime is 222112100202127. The reversal of 222112100202122 is 221202001211222.

It is a junction number, because it is equal to n+sod(n) for n = 222112100202094 and 222112100202103.

It is not an unprimeable number, because it can be changed into a prime (222112100202121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35169368 + ... + 41001324.

It is an arithmetic number, because the mean of its divisors is an integer number (11380261226796).

Almost surely, 2^{222112100202122} is an apocalyptic number.

222112100202122 is a deficient number, since it is larger than the sum of its proper divisors (142056259055350).

222112100202122 is a wasteful number, since it uses less digits than its factorization.

222112100202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5853902.

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

Adding to 222112100202122 its reverse (221202001211222), we get a palindrome (443314101413344).

The spelling of 222112100202122 in words is "two hundred twenty-two trillion, one hundred twelve billion, one hundred million, two hundred two thousand, one hundred twenty-two".