2002221020222 has 4 divisors (see below), whose sum is σ = 3003331530336. Its totient is φ = 1001110510110.

The previous prime is 2002221020203. The next prime is 2002221020231. The reversal of 2002221020222 is 2220201222002.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2002221020222.

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, 500555255054 + ... + 500555255057.

It is an arithmetic number, because the mean of its divisors is an integer number (750832882584).

Almost surely, 2^{2002221020222} is an apocalyptic number.

2002221020222 is a deficient number, since it is larger than the sum of its proper divisors (1001110510114).

2002221020222 is a wasteful number, since it uses less digits than its factorization.

2002221020222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001110510113.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 2002221020222 its reverse (2220201222002), we get a palindrome (4222422242224).

The spelling of 2002221020222 in words is "two trillion, two billion, two hundred twenty-one million, twenty thousand, two hundred twenty-two".