2022121100222 has 4 divisors (see below), whose sum is σ = 3033181650336. Its totient is φ = 1011060550110.

The previous prime is 2022121100201. The next prime is 2022121100231. The reversal of 2022121100222 is 2220011212202.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2022121100222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505530275054 + ... + 505530275057.

It is an arithmetic number, because the mean of its divisors is an integer number (758295412584).

Almost surely, 2^{2022121100222} is an apocalyptic number.

2022121100222 is a deficient number, since it is larger than the sum of its proper divisors (1011060550114).

2022121100222 is a wasteful number, since it uses less digits than its factorization.

2022121100222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011060550113.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2022121100222 its reverse (2220011212202), we get a palindrome (4242132312424).

The spelling of 2022121100222 in words is "two trillion, twenty-two billion, one hundred twenty-one million, one hundred thousand, two hundred twenty-two".