2000122212220 has 48 divisors (see below), whose sum is σ = 4627465518816. Its totient is φ = 720116000000.

The previous prime is 2000122212211. The next prime is 2000122212239. The reversal of 2000122212220 is 222122210002.

It is a junction number, because it is equal to n+sod(n) for n = 2000122212194 and 2000122212203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44985031 + ... + 45029470.

It is an arithmetic number, because the mean of its divisors is an integer number (96405531642).

Almost surely, 2^{2000122212220} is an apocalyptic number.

2000122212220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000122212220 is an abundant number, since it is smaller than the sum of its proper divisors (2627343306596).

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

2000122212220 is a wasteful number, since it uses less digits than its factorization.

2000122212220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90014622 (or 90014620 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2000122212220 its reverse (222122210002), we get a palindrome (2222244422222).

The spelling of 2000122212220 in words is "two trillion, one hundred twenty-two million, two hundred twelve thousand, two hundred twenty".