2213122201002 has 32 divisors (see below), whose sum is σ = 5076696092160. Its totient is φ = 713910386880.

The previous prime is 2213122200929. The next prime is 2213122201007. The reversal of 2213122201002 is 2001022213122.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2213122201007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 661026463 + ... + 661029810.

It is an arithmetic number, because the mean of its divisors is an integer number (158646752880).

Almost surely, 2^{2213122201002} is an apocalyptic number.

2213122201002 is an abundant number, since it is smaller than the sum of its proper divisors (2863573891158).

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

2213122201002 is a wasteful number, since it uses less digits than its factorization.

2213122201002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322056315 (or 1322056309 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 2213122201002 its reverse (2001022213122), we get a palindrome (4214144414124).

The spelling of 2213122201002 in words is "two trillion, two hundred thirteen billion, one hundred twenty-two million, two hundred one thousand, two".