220202202121222 has 16 divisors (see below), whose sum is σ = 330748213690944. Its totient is φ = 109952880345000.

The previous prime is 220202202121117. The next prime is 220202202121249. The reversal of 220202202121222 is 222121202202022.

It is a junction number, because it is equal to n+sod(n) for n = 220202202121193 and 220202202121202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15374904 + ... + 26015227.

It is an arithmetic number, because the mean of its divisors is an integer number (20671763355684).

Almost surely, 2^{220202202121222} is an apocalyptic number.

220202202121222 is a deficient number, since it is larger than the sum of its proper divisors (110546011569722).

220202202121222 is a wasteful number, since it uses less digits than its factorization.

220202202121222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41393715.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 220202202121222 its reverse (222121202202022), we get a palindrome (442323404323244).

The spelling of 220202202121222 in words is "two hundred twenty trillion, two hundred two billion, two hundred two million, one hundred twenty-one thousand, two hundred twenty-two".