2021002222222 has 8 divisors (see below), whose sum is σ = 3033618831936. Its totient is φ = 1009795944912.

The previous prime is 2021002222199. The next prime is 2021002222241. The reversal of 2021002222222 is 2222222001202.

It is a sphenic number, since it is the product of 3 distinct primes.

2021002222222 is a modest number, since divided by 2222222 gives 202100 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 2021002222222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352579518 + ... + 352585249.

It is an arithmetic number, because the mean of its divisors is an integer number (379202353992).

Almost surely, 2^{2021002222222} is an apocalyptic number.

2021002222222 is a deficient number, since it is larger than the sum of its proper divisors (1012616609714).

2021002222222 is a wasteful number, since it uses less digits than its factorization.

2021002222222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705166202.

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

Adding to 2021002222222 its reverse (2222222001202), we get a palindrome (4243224223424).

The spelling of 2021002222222 in words is "two trillion, twenty-one billion, two million, two hundred twenty-two thousand, two hundred twenty-two".