2212000221002 has 24 divisors (see below), whose sum is σ = 3927601160868. Its totient is φ = 928111979520.

The previous prime is 2212000221001. The next prime is 2212000221029. The reversal of 2212000221002 is 2001220002122.

It can be written as a sum of positive squares in 2 ways, for example, as 1709998213561 + 502002007441 = 1307669^2 + 708521^2 .

It is not an unprimeable number, because it can be changed into a prime (2212000221001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 351554423 + ... + 351560714.

Almost surely, 2^{2212000221002} is an apocalyptic number.

2212000221002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2212000221002 is a deficient number, since it is larger than the sum of its proper divisors (1715600939866).

2212000221002 is a wasteful number, since it uses less digits than its factorization.

2212000221002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703115174 (or 703115163 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2212000221002 its reverse (2001220002122), we get a palindrome (4213220223124).

The spelling of 2212000221002 in words is "two trillion, two hundred twelve billion, two hundred twenty-one thousand, two".