20202222102 has 16 divisors (see below), whose sum is σ = 42781176432. Its totient is φ = 6337952000.

The previous prime is 20202222059. The next prime is 20202222127. The reversal of 20202222102 is 20122220202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99030399 + ... + 99030602.

It is an arithmetic number, because the mean of its divisors is an integer number (2673823527).

Almost surely, 2^20202222102 is an apocalyptic number.

20202222102 is an abundant number, since it is smaller than the sum of its proper divisors (22578954330).

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

20202222102 is a wasteful number, since it uses less digits than its factorization.

20202222102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198061023.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 20202222102 its reverse (20122220202), we get a palindrome (40324442304).

The spelling of 20202222102 in words is "twenty billion, two hundred two million, two hundred twenty-two thousand, one hundred two".