2002202224220 has 36 divisors (see below), whose sum is σ = 4621612247112. Its totient is φ = 728073535200.

The previous prime is 2002202224219. The next prime is 2002202224223. The reversal of 2002202224220 is 224222022002.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2002202224192 and 2002202224201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002202224223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 413675726 + ... + 413680565.

Almost surely, 2^{2002202224220} is an apocalyptic number.

2002202224220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002202224220 is an abundant number, since it is smaller than the sum of its proper divisors (2619410022892).

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

2002202224220 is a wasteful number, since it uses less digits than its factorization.

2002202224220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827356322 (or 827356309 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 2002202224220 its reverse (224222022002), we get a palindrome (2226424246222).

The spelling of 2002202224220 in words is "two trillion, two billion, two hundred two million, two hundred twenty-four thousand, two hundred twenty".