2002020021122 has 16 divisors (see below), whose sum is σ = 3280465850400. Its totient is φ = 908777687040.

The previous prime is 2002020021061. The next prime is 2002020021151. The reversal of 2002020021122 is 2211200202002.

It is a super-2 number, since 2×2002020021122² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2002020021097 and 2002020021106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61554047 + ... + 61586562.

It is an arithmetic number, because the mean of its divisors is an integer number (205029115650).

Almost surely, 2^{2002020021122} is an apocalyptic number.

2002020021122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2002020021122 is a deficient number, since it is larger than the sum of its proper divisors (1278445829278).

2002020021122 is a wasteful number, since it uses less digits than its factorization.

2002020021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123141361.

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

Adding to 2002020021122 its reverse (2211200202002), we get a palindrome (4213220223124).

The spelling of 2002020021122 in words is "two trillion, two billion, twenty million, twenty-one thousand, one hundred twenty-two".