2202022002222 has 48 divisors (see below), whose sum is σ = 5458383994752. Its totient is φ = 628484749200.

The previous prime is 2202022002209. The next prime is 2202022002223. The reversal of 2202022002222 is 2222002202022.

2202022002222 is a `hidden beast` number, since 220 + 2 + 0 + 220 + 0 + 2 + 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 = 2202022002195 and 2202022002204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202022002223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9107904 + ... + 9346547.

It is an arithmetic number, because the mean of its divisors is an integer number (113716333224).

Almost surely, 2^{2202022002222} is an apocalyptic number.

2202022002222 is an abundant number, since it is smaller than the sum of its proper divisors (3256361992530).

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

2202022002222 is a wasteful number, since it uses less digits than its factorization.

2202022002222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18455413 (or 18455410 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

Adding to 2202022002222 its reverse (2222002202022), we get a palindrome (4424024204244).

The spelling of 2202022002222 in words is "two trillion, two hundred two billion, twenty-two million, two thousand, two hundred twenty-two".