2002221202222 has 4 divisors (see below), whose sum is σ = 3003331803336. Its totient is φ = 1001110601110.

The previous prime is 2002221202133. The next prime is 2002221202231. The reversal of 2002221202222 is 2222021222002.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×2002221202222² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2002221202222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500555300554 + ... + 500555300557.

It is an arithmetic number, because the mean of its divisors is an integer number (750832950834).

Almost surely, 2^{2002221202222} is an apocalyptic number.

2002221202222 is a deficient number, since it is larger than the sum of its proper divisors (1001110601114).

2002221202222 is a wasteful number, since it uses less digits than its factorization.

2002221202222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001110601113.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 2002221202222 its reverse (2222021222002), we get a palindrome (4224242424224).

The spelling of 2002221202222 in words is "two trillion, two billion, two hundred twenty-one million, two hundred two thousand, two hundred twenty-two".