2013121002222 has 24 divisors (see below), whose sum is σ = 4758286005720. Its totient is φ = 610036667280.

The previous prime is 2013121002187. The next prime is 2013121002271. The reversal of 2013121002222 is 2222001213102.

2013121002222 is a `hidden beast` number, since 201 + 31 + 210 + 0 + 2 + 222 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 2013121002195 and 2013121002204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5083638697 + ... + 5083639092.

It is an arithmetic number, because the mean of its divisors is an integer number (198261916905).

Almost surely, 2^{2013121002222} is an apocalyptic number.

2013121002222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2013121002222 is an abundant number, since it is smaller than the sum of its proper divisors (2745165003498).

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

2013121002222 is a wasteful number, since it uses less digits than its factorization.

2013121002222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10167277808 (or 10167277805 counting only the distinct ones).

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

Adding to 2013121002222 its reverse (2222001213102), we get a palindrome (4235122215324).

The spelling of 2013121002222 in words is "two trillion, thirteen billion, one hundred twenty-one million, two thousand, two hundred twenty-two".