20202202420022 has 32 divisors (see below), whose sum is σ = 34762338561600. Its totient is φ = 8625591174528.

The previous prime is 20202202419989. The next prime is 20202202420027. The reversal of 20202202420022 is 22002420220202.

It is a junction number, because it is equal to n+sod(n) for n = 20202202419976 and 20202202420003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20202202420027) by changing a digit.

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, 127320728 + ... + 127479300.

It is an arithmetic number, because the mean of its divisors is an integer number (1086323080050).

Almost surely, 2^{20202202420022} is an apocalyptic number.

20202202420022 is a deficient number, since it is larger than the sum of its proper divisors (14560136141578).

20202202420022 is a wasteful number, since it uses less digits than its factorization.

20202202420022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192680.

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 20202202420022 its reverse (22002420220202), we get a palindrome (42204622640224).

The spelling of 20202202420022 in words is "twenty trillion, two hundred two billion, two hundred two million, four hundred twenty thousand, twenty-two".