20221220022202 has 32 divisors (see below), whose sum is σ = 31115709334080. Its totient is φ = 9853475761920.

The previous prime is 20221220022181. The next prime is 20221220022217. The reversal of 20221220022202 is 20222002212202.

It is a super-4 number, since 4×20221220022202⁴ (a number of 54 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20221220022202.

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, 1403424 + ... + 6512452.

It is an arithmetic number, because the mean of its divisors is an integer number (972365916690).

Almost surely, 2^{20221220022202} is an apocalyptic number.

20221220022202 is a deficient number, since it is larger than the sum of its proper divisors (10894489311878).

20221220022202 is a wasteful number, since it uses less digits than its factorization.

20221220022202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5109438.

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

Adding to 20221220022202 its reverse (20222002212202), we get a palindrome (40443222234404).

The spelling of 20221220022202 in words is "twenty trillion, two hundred twenty-one billion, two hundred twenty million, twenty-two thousand, two hundred two".