2002222022020 has 96 divisors (see below), whose sum is σ = 4596591670272. Its totient is φ = 726545520000.

The previous prime is 2002222021997. The next prime is 2002222022023. The reversal of 2002222022020 is 202202222002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2002222021985 and 2002222022003.

It is not an unprimeable number, because it can be changed into a prime (2002222022023) by changing a digit.

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, 220237675 + ... + 220246765.

It is an arithmetic number, because the mean of its divisors is an integer number (47881163232).

Almost surely, 2^{2002222022020} is an apocalyptic number.

2002222022020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002222022020 is an abundant number, since it is smaller than the sum of its proper divisors (2594369648252).

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

2002222022020 is a wasteful number, since it uses less digits than its factorization.

2002222022020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11113 (or 11111 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 2002222022020 its reverse (202202222002), we get a palindrome (2204424244022).

The spelling of 2002222022020 in words is "two trillion, two billion, two hundred twenty-two million, twenty-two thousand, twenty".