202221222211222 has 16 divisors (see below), whose sum is σ = 304489920097440. Its totient is φ = 100724594133312.

The previous prime is 202221222211163. The next prime is 202221222211231. The reversal of 202221222211222 is 222112222122202.

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, 31249258 + ... + 37161250.

It is an arithmetic number, because the mean of its divisors is an integer number (19030620006090).

Almost surely, 2^{202221222211222} is an apocalyptic number.

202221222211222 is a deficient number, since it is larger than the sum of its proper divisors (102268697886218).

202221222211222 is a wasteful number, since it uses less digits than its factorization.

202221222211222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5977287.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 202221222211222 its reverse (222112222122202), we get a palindrome (424333444333424).

The spelling of 202221222211222 in words is "two hundred two trillion, two hundred twenty-one billion, two hundred twenty-two million, two hundred eleven thousand, two hundred twenty-two".