2002020202220 has 24 divisors (see below), whose sum is σ = 4241448114624. Its totient is φ = 793721282816.

The previous prime is 2002020202219. The next prime is 2002020202243. The reversal of 2002020202220 is 222020202002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2002020202195 and 2002020202204.

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 7 ways as a sum of consecutive naturals, for example, 442922564 + ... + 442927083.

It is an arithmetic number, because the mean of its divisors is an integer number (176727004776).

Almost surely, 2^{2002020202220} is an apocalyptic number.

2002020202220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002020202220 is an abundant number, since it is smaller than the sum of its proper divisors (2239427912404).

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

2002020202220 is a wasteful number, since it uses less digits than its factorization.

2002020202220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885849769 (or 885849767 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 2002020202220 its reverse (222020202002), we get a palindrome (2224040404222).

The spelling of 2002020202220 in words is "two trillion, two billion, twenty million, two hundred two thousand, two hundred twenty".