20102222030 has 32 divisors (see below), whose sum is σ = 40834614240. Its totient is φ = 7057832320.

The previous prime is 20102222027. The next prime is 20102222039. The reversal of 20102222030 is 3022220102.

It is a junction number, because it is equal to n+sod(n) for n = 20102221996 and 20102222014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20102222039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3147629 + ... + 3154008.

It is an arithmetic number, because the mean of its divisors is an integer number (1276081695).

Almost surely, 2^20102222030 is an apocalyptic number.

20102222030 is an abundant number, since it is smaller than the sum of its proper divisors (20732392210).

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

20102222030 is a wasteful number, since it uses less digits than its factorization.

20102222030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6301684.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 20102222030 its reverse (3022220102), we get a palindrome (23124442132).

The spelling of 20102222030 in words is "twenty billion, one hundred two million, two hundred twenty-two thousand, thirty".