2202102221020 has 48 divisors (see below), whose sum is σ = 4991483407680. Its totient is φ = 811231727616.

The previous prime is 2202102220993. The next prime is 2202102221047. The reversal of 2202102221020 is 201222012022.

It is an interprime number because it is at equal distance from previous prime (2202102220993) and next prime (2202102221047).

It is a junction number, because it is equal to n+sod(n) for n = 2202102220985 and 2202102221003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9532357 + ... + 9760636.

It is an arithmetic number, because the mean of its divisors is an integer number (103989237660).

Almost surely, 2^{2202102221020} is an apocalyptic number.

2202102221020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2202102221020 is an abundant number, since it is smaller than the sum of its proper divisors (2789381186660).

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

2202102221020 is a wasteful number, since it uses less digits than its factorization.

2202102221020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19293454 (or 19293452 counting only the distinct ones).

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

Adding to 2202102221020 its reverse (201222012022), we get a palindrome (2403324233042).

The spelling of 2202102221020 in words is "two trillion, two hundred two billion, one hundred two million, two hundred twenty-one thousand, twenty".