2213321020002 has 12 divisors (see below), whose sum is σ = 4795528876710. Its totient is φ = 737773673328.

The previous prime is 2213321019997. The next prime is 2213321020037. The reversal of 2213321020002 is 2000201233122.

2213321020002 is a `hidden beast` number, since 221 + 33 + 210 + 200 + 0 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1901230080201 + 312090939801 = 1378851^2 + 558651^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 122962278889 = 2213321020002 / (2 + 2 + 1 + 3 + 3 + 2 + 1 + 0 + 2 + 0 + 0 + 0 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61481139427 + ... + 61481139462.

Almost surely, 2^{2213321020002} is an apocalyptic number.

2213321020002 is an abundant number, since it is smaller than the sum of its proper divisors (2582207856708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2213321020002 is a wasteful number, since it uses less digits than its factorization.

2213321020002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122962278897 (or 122962278894 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2213321020002 its reverse (2000201233122), we get a palindrome (4213522253124).

The spelling of 2213321020002 in words is "two trillion, two hundred thirteen billion, three hundred twenty-one million, twenty thousand, two".