2122210020222 has 24 divisors (see below), whose sum is σ = 4599216404640. Its totient is φ = 707234925600.

The previous prime is 2122210020221. The next prime is 2122210020241. The reversal of 2122210020222 is 2220200122212.

2122210020222 is a `hidden beast` number, since 212 + 2 + 210 + 0 + 20 + 222 = 666.

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 = 2122210020195 and 2122210020204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122210020221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13956822 + ... + 14108057.

It is an arithmetic number, because the mean of its divisors is an integer number (191634016860).

Almost surely, 2^{2122210020222} is an apocalyptic number.

2122210020222 is an abundant number, since it is smaller than the sum of its proper divisors (2477006384418).

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

2122210020222 is a wasteful number, since it uses less digits than its factorization.

2122210020222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28069088 (or 28069085 counting only the distinct ones).

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

Adding to 2122210020222 its reverse (2220200122212), we get a palindrome (4342410142434).

The spelling of 2122210020222 in words is "two trillion, one hundred twenty-two billion, two hundred ten million, twenty thousand, two hundred twenty-two".