2002222001212 has 6 divisors (see below), whose sum is σ = 3503888502128. Its totient is φ = 1001111000604.

The previous prime is 2002222001089. The next prime is 2002222001233. The reversal of 2002222001212 is 2121002222002.

It is a super-2 number, since 2×2002222001212² (a number of 25 digits) contains 22 as substring.

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, 250277750148 + ... + 250277750155.

Almost surely, 2^{2002222001212} is an apocalyptic number.

It is an amenable number.

2002222001212 is a deficient number, since it is larger than the sum of its proper divisors (1501666500916).

2002222001212 is a wasteful number, since it uses less digits than its factorization.

2002222001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500555500307 (or 500555500305 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2002222001212 its reverse (2121002222002), we get a palindrome (4123224223214).

The spelling of 2002222001212 in words is "two trillion, two billion, two hundred twenty-two million, one thousand, two hundred twelve".