2200202121222 has 48 divisors (see below), whose sum is σ = 5449126973472. Its totient is φ = 628512935040.

The previous prime is 2200202121151. The next prime is 2200202121251. The reversal of 2200202121222 is 2221212020022.

2200202121222 is a `hidden beast` number, since 220 + 0 + 202 + 1 + 21 + 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 = 2200202121195 and 2200202121204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 929229 + ... + 2294312.

It is an arithmetic number, because the mean of its divisors is an integer number (113523478614).

Almost surely, 2^{2200202121222} is an apocalyptic number.

2200202121222 is an abundant number, since it is smaller than the sum of its proper divisors (3248924852250).

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

2200202121222 is a wasteful number, since it uses less digits than its factorization.

2200202121222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3228973 (or 3228970 counting only the distinct ones).

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

Adding to 2200202121222 its reverse (2221212020022), we get a palindrome (4421414141244).

The spelling of 2200202121222 in words is "two trillion, two hundred billion, two hundred two million, one hundred twenty-one thousand, two hundred twenty-two".