22200101122 has 4 divisors (see below), whose sum is σ = 33300151686. Its totient is φ = 11100050560.

The previous prime is 22200101111. The next prime is 22200101123. The reversal of 22200101122 is 22110100222.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 22156024801 + 44076321 = 148849^2 + 6639^2 .

It is not an unprimeable number, because it can be changed into a prime (22200101123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550025279 + ... + 5550025282.

Almost surely, 2^22200101122 is an apocalyptic number.

22200101122 is a deficient number, since it is larger than the sum of its proper divisors (11100050564).

22200101122 is a wasteful number, since it uses less digits than its factorization.

22200101122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11100050563.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22200101122 its reverse (22110100222), we get a palindrome (44310201344).

The spelling of 22200101122 in words is "twenty-two billion, two hundred million, one hundred one thousand, one hundred twenty-two".