20202101202022 has 16 divisors (see below), whose sum is σ = 30597584060160. Its totient is φ = 10002907969992.

The previous prime is 20202101201939. The next prime is 20202101202077. The reversal of 20202101202022 is 22020210120202.

It is a junction number, because it is equal to n+sod(n) for n = 20202101201987 and 20202101202005.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 36562503 + ... + 37110925.

It is an arithmetic number, because the mean of its divisors is an integer number (1912349003760).

Almost surely, 2^{20202101202022} is an apocalyptic number.

20202101202022 is a deficient number, since it is larger than the sum of its proper divisors (10395482858138).

20202101202022 is a wasteful number, since it uses less digits than its factorization.

20202101202022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727347.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20202101202022 its reverse (22020210120202), we get a palindrome (42222311322224).

It can be divided in two parts, 2020210120202 and 2, that multiplied together give a palindrome (4040420240404).

The spelling of 20202101202022 in words is "twenty trillion, two hundred two billion, one hundred one million, two hundred two thousand, twenty-two".