22212312201202 has 4 divisors (see below), whose sum is σ = 33318468301806. Its totient is φ = 11106156100600.

The previous prime is 22212312201151. The next prime is 22212312201221. The reversal of 22212312201202 is 20210221321222.

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., 13505852850961 + 8706459350241 = 3675031^2 + 2950671^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5553078050299 + ... + 5553078050302.

Almost surely, 2^{22212312201202} is an apocalyptic number.

22212312201202 is a deficient number, since it is larger than the sum of its proper divisors (11106156100604).

22212312201202 is a wasteful number, since it uses less digits than its factorization.

22212312201202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11106156100603.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 22212312201202 its reverse (20210221321222), we get a palindrome (42422533522424).

The spelling of 22212312201202 in words is "twenty-two trillion, two hundred twelve billion, three hundred twelve million, two hundred one thousand, two hundred two".