10202102022 has 64 divisors (see below), whose sum is σ = 24590062080. Its totient is φ = 2756560896.

The previous prime is 10202102017. The next prime is 10202102039. The reversal of 10202102022 is 22020120201.

It is a junction number, because it is equal to n+sod(n) for n = 10202101989 and 10202102007.

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, 449368 + ... + 471524.

It is an arithmetic number, because the mean of its divisors is an integer number (384219720).

Almost surely, 2^10202102022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10202102022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12295031040).

10202102022 is an abundant number, since it is smaller than the sum of its proper divisors (14387960058).

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

10202102022 is a wasteful number, since it uses less digits than its factorization.

10202102022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22765.

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

Adding to 10202102022 its reverse (22020120201), we get a palindrome (32222222223).

The spelling of 10202102022 in words is "ten billion, two hundred two million, one hundred two thousand, twenty-two".