222001002122022 has 192 divisors, whose sum is σ = 529570302153984. Its totient is φ = 66926258657280.

The previous prime is 222001002122017. The next prime is 222001002122047. The reversal of 222001002122022 is 220221200100222.

222001002122022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 222001002121986 and 222001002122004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 13371129573 + ... + 13371146175.

It is an arithmetic number, because the mean of its divisors is an integer number (2758178657052).

Almost surely, 2^{222001002122022} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222001002122022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264785151076992).

222001002122022 is an abundant number, since it is smaller than the sum of its proper divisors (307569300031962).

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

222001002122022 is a wasteful number, since it uses less digits than its factorization.

222001002122022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32643 (or 32640 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 222001002122022 its reverse (220221200100222), we get a palindrome (442222202222244).

The spelling of 222001002122022 in words is "two hundred twenty-two trillion, one billion, two million, one hundred twenty-two thousand, twenty-two".