20222210022202 has 16 divisors (see below), whose sum is σ = 30434274347400. Its totient is φ = 10077486910272.

The previous prime is 20222210022181. The next prime is 20222210022211. The reversal of 20222210022202 is 20222001222202.

It can be written as a sum of positive squares in 4 ways, for example, as 10595096610121 + 9627113412081 = 3255011^2 + 3102759^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 20222210022202.

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, 7594453 + ... + 9905560.

Almost surely, 2^{20222210022202} is an apocalyptic number.

20222210022202 is a deficient number, since it is larger than the sum of its proper divisors (10212064325198).

20222210022202 is a wasteful number, since it uses less digits than its factorization.

20222210022202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17501937.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 20222210022202 its reverse (20222001222202), we get a palindrome (40444211244404).

The spelling of 20222210022202 in words is "twenty trillion, two hundred twenty-two billion, two hundred ten million, twenty-two thousand, two hundred two".