2002202212122 has 32 divisors (see below), whose sum is σ = 5084958000000. Its totient is φ = 572057774784.

The previous prime is 2002202212097. The next prime is 2002202212163. The reversal of 2002202212122 is 2212122022002.

2002202212122 is a `hidden beast` number, since 200 + 220 + 221 + 2 + 1 + 22 = 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 = 2002202212095 and 2002202212104.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2648415247 + ... + 2648416002.

It is an arithmetic number, because the mean of its divisors is an integer number (158904937500).

Almost surely, 2^{2002202212122} is an apocalyptic number.

2002202212122 is an abundant number, since it is smaller than the sum of its proper divisors (3082755787878).

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

2002202212122 is a wasteful number, since it uses less digits than its factorization.

2002202212122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5296831267 (or 5296831261 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 2002202212122 its reverse (2212122022002), we get a palindrome (4214324234124).

The spelling of 2002202212122 in words is "two trillion, two billion, two hundred two million, two hundred twelve thousand, one hundred twenty-two".