1020202100022 has 64 divisors (see below), whose sum is σ = 2407292928000. Its totient is φ = 282062420640.

The previous prime is 1020202099997. The next prime is 1020202100077. The reversal of 1020202100022 is 2200012020201.

It is a junction number, because it is equal to n+sod(n) for n = 1020202099980 and 1020202100007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26800879 + ... + 26838917.

It is an arithmetic number, because the mean of its divisors is an integer number (37613952000).

Almost surely, 2^{1020202100022} is an apocalyptic number.

1020202100022 is an abundant number, since it is smaller than the sum of its proper divisors (1387090827978).

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

1020202100022 is a wasteful number, since it uses less digits than its factorization.

1020202100022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58681.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 1020202100022 its reverse (2200012020201), we get a palindrome (3220214120223).

The spelling of 1020202100022 in words is "one trillion, twenty billion, two hundred two million, one hundred thousand, twenty-two".