2000202220020 has 96 divisors (see below), whose sum is σ = 5756852336256. Its totient is φ = 518527526400.

The previous prime is 2000202220013. The next prime is 2000202220033. The reversal of 2000202220020 is 200222020002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 2000202219978 and 2000202220005.

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 31 ways as a sum of consecutive naturals, for example, 2214910 + ... + 2984330.

It is an arithmetic number, because the mean of its divisors is an integer number (59967211836).

Almost surely, 2^{2000202220020} is an apocalyptic number.

2000202220020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2000202220020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2878426168128).

2000202220020 is an abundant number, since it is smaller than the sum of its proper divisors (3756650116236).

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

2000202220020 is a wasteful number, since it uses less digits than its factorization.

2000202220020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770641 (or 770639 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 12.

Adding to 2000202220020 its reverse (200222020002), we get a palindrome (2200424240022).

It can be divided in two parts, 2000202 and 220020, that added together give a palindrome (2220222).

The spelling of 2000202220020 in words is "two trillion, two hundred two million, two hundred twenty thousand, twenty".