2002112202222 has 64 divisors (see below), whose sum is σ = 4854947281920. Its totient is φ = 606532924800.

The previous prime is 2002112202199. The next prime is 2002112202241. The reversal of 2002112202222 is 2222022112002.

2002112202222 is a `hidden beast` number, since 200 + 21 + 1 + 220 + 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 = 2002112202195 and 2002112202204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1692678 + ... + 2620950.

It is an arithmetic number, because the mean of its divisors is an integer number (75858551280).

Almost surely, 2^{2002112202222} is an apocalyptic number.

2002112202222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2002112202222 is an abundant number, since it is smaller than the sum of its proper divisors (2852835079698).

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

2002112202222 is a wasteful number, since it uses less digits than its factorization.

2002112202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931926 (or 931920 counting only the distinct ones).

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

Adding to 2002112202222 its reverse (2222022112002), we get a palindrome (4224134314224).

The spelling of 2002112202222 in words is "two trillion, two billion, one hundred twelve million, two hundred two thousand, two hundred twenty-two".