2022203210022 has 64 divisors (see below), whose sum is σ = 4556890690560. Its totient is φ = 664658056512.

The previous prime is 2022203209979. The next prime is 2022203210039. The reversal of 2022203210022 is 2200123022202.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2022203209977 and 2022203210004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 515743 + ... + 2076149.

It is an arithmetic number, because the mean of its divisors is an integer number (71201417040).

Almost surely, 2^{2022203210022} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2022203210022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2278445345280).

2022203210022 is an abundant number, since it is smaller than the sum of its proper divisors (2534687480538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2022203210022 is a wasteful number, since it uses less digits than its factorization.

2022203210022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1560754 (or 1560748 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 2022203210022 its reverse (2200123022202), we get a palindrome (4222326232224).

The spelling of 2022203210022 in words is "two trillion, twenty-two billion, two hundred three million, two hundred ten thousand, twenty-two".