20202021012022 has 48 divisors (see below), whose sum is σ = 31975617944160. Its totient is φ = 9568866303360.

The previous prime is 20202021011993. The next prime is 20202021012059. The reversal of 20202021012022 is 22021012020202.

It is a junction number, because it is equal to n+sod(n) for n = 20202021011987 and 20202021012005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44493298 + ... + 44945050.

It is an arithmetic number, because the mean of its divisors is an integer number (666158707170).

Almost surely, 2^{20202021012022} is an apocalyptic number.

20202021012022 is a deficient number, since it is larger than the sum of its proper divisors (11773596932138).

20202021012022 is a wasteful number, since it uses less digits than its factorization.

20202021012022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452309 (or 452278 counting only the distinct ones).

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

Adding to 20202021012022 its reverse (22021012020202), we get a palindrome (42223033032224).

The spelling of 20202021012022 in words is "twenty trillion, two hundred two billion, twenty-one million, twelve thousand, twenty-two".