2000220120122 has 24 divisors (see below), whose sum is σ = 3695484714804. Its totient is φ = 806811476352.

The previous prime is 2000220120109. The next prime is 2000220120131. The reversal of 2000220120122 is 2210210220002.

It can be written as a sum of positive squares in 2 ways, for example, as 2000049321361 + 170798761 = 1414231^2 + 13069^2 .

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 = 2000220120097 and 2000220120106.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 600304493 + ... + 600307824.

Almost surely, 2^{2000220120122} is an apocalyptic number.

2000220120122 is a deficient number, since it is larger than the sum of its proper divisors (1695264594682).

2000220120122 is a wasteful number, since it uses less digits than its factorization.

2000220120122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200612350 (or 1200612343 counting only the distinct ones).

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

Adding to 2000220120122 its reverse (2210210220002), we get a palindrome (4210430340124).

The spelling of 2000220120122 in words is "two trillion, two hundred twenty million, one hundred twenty thousand, one hundred twenty-two".