20022102122 has 16 divisors (see below), whose sum is σ = 33820326144. Its totient is φ = 8807376000.

The previous prime is 20022102097. The next prime is 20022102157. The reversal of 20022102122 is 22120122002.

It is a junction number, because it is equal to n+sod(n) for n = 20022102097 and 20022102106.

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, 14678279 + ... + 14679642.

It is an arithmetic number, because the mean of its divisors is an integer number (2113770384).

Almost surely, 2^20022102122 is an apocalyptic number.

20022102122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20022102122 is a deficient number, since it is larger than the sum of its proper divisors (13798224022).

20022102122 is a wasteful number, since it uses less digits than its factorization.

20022102122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29357965.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20022102122 its reverse (22120122002), we get a palindrome (42142224124).

The spelling of 20022102122 in words is "twenty billion, twenty-two million, one hundred two thousand, one hundred twenty-two".