2002220202222 has 64 divisors (see below), whose sum is σ = 4501980648000. Its totient is φ = 659561857920.

The previous prime is 2002220202209. The next prime is 2002220202223. The reversal of 2002220202222 is 2222020222002.

2002220202222 is a `hidden beast` number, since 20 + 0 + 2 + 220 + 202 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2002220202195 and 2002220202204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002220202223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 953472 + ... + 2216652.

It is an arithmetic number, because the mean of its divisors is an integer number (70343447625).

Almost surely, 2^{2002220202222} is an apocalyptic number.

2002220202222 is an abundant number, since it is smaller than the sum of its proper divisors (2499760445778).

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

2002220202222 is a wasteful number, since it uses less digits than its factorization.

2002220202222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263538 (or 1263532 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

Adding to 2002220202222 its reverse (2222020222002), we get a palindrome (4224240424224).

The spelling of 2002220202222 in words is "two trillion, two billion, two hundred twenty million, two hundred two thousand, two hundred twenty-two".