20020000122122 has 32 divisors (see below), whose sum is σ = 40320000249984. Its totient is φ = 7200000043200.

The previous prime is 20020000122043. The next prime is 20020000122149. The reversal of 20020000122122 is 22122100002002.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 20020000122097 and 20020000122106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4999998029 + ... + 5000002032.

It is an arithmetic number, because the mean of its divisors is an integer number (1260000007812).

Almost surely, 2^{20020000122122} is an apocalyptic number.

20020000122122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20020000122122 is an abundant number, since it is smaller than the sum of its proper divisors (20300000127862).

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

20020000122122 is a wasteful number, since it uses less digits than its factorization.

20020000122122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10000000094.

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

Adding to 20020000122122 its reverse (22122100002002), we get a palindrome (42142100124124).

The spelling of 20020000122122 in words is "twenty trillion, twenty billion, one hundred twenty-two thousand, one hundred twenty-two".