20022212112202 has 32 divisors (see below), whose sum is σ = 30855107250000. Its totient is φ = 9741983049216.

The previous prime is 20022212112179. The next prime is 20022212112233. The reversal of 20022212112202 is 20221121222002.

It can be written as a sum of positive squares in 8 ways, for example, as 5586080253121 + 14436131859081 = 2363489^2 + 3799491^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 20022212112202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 572077 + ... + 6353872.

Almost surely, 2^{20022212112202} is an apocalyptic number.

20022212112202 is a deficient number, since it is larger than the sum of its proper divisors (10832895137798).

20022212112202 is a wasteful number, since it uses less digits than its factorization.

20022212112202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6926298.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 20022212112202 its reverse (20221121222002), we get a palindrome (40243333334204).

The spelling of 20022212112202 in words is "twenty trillion, twenty-two billion, two hundred twelve million, one hundred twelve thousand, two hundred two".