222211002002022 has 64 divisors (see below), whose sum is σ = 541998205528320. Its totient is φ = 66923558856000.

The previous prime is 222211002002021. The next prime is 222211002002191. The reversal of 222211002002022 is 220200200112222.

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 = 222211002001986 and 222211002002004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222211002002021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1147426479 + ... + 1147620122.

It is an arithmetic number, because the mean of its divisors is an integer number (8468721961380).

Almost surely, 2^{222211002002022} is an apocalyptic number.

222211002002022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222211002002022 is an abundant number, since it is smaller than the sum of its proper divisors (319787203526298).

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

222211002002022 is a wasteful number, since it uses less digits than its factorization.

222211002002022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2295046786 (or 2295046780 counting only the distinct ones).

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

Adding to 222211002002022 its reverse (220200200112222), we get a palindrome (442411202114244).

The spelling of 222211002002022 in words is "two hundred twenty-two trillion, two hundred eleven billion, two million, two thousand, twenty-two".