2002223202123 has 24 divisors (see below), whose sum is σ = 2954910118608. Its totient is φ = 1201675290112.

The previous prime is 2002223202121. The next prime is 2002223202131. The reversal of 2002223202123 is 3212023222002.

It is not a de Polignac number, because 2002223202123 - 2¹ = 2002223202121 is a prime.

It is a super-2 number, since 2×2002223202123² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2002223202123.

It is not an unprimeable number, because it can be changed into a prime (2002223202121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37080090 + ... + 37134047.

It is an arithmetic number, because the mean of its divisors is an integer number (123121254942).

Almost surely, 2^{2002223202123} is an apocalyptic number.

2002223202123 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2002223202123 is a deficient number, since it is larger than the sum of its proper divisors (952686916485).

2002223202123 is a wasteful number, since it uses less digits than its factorization.

2002223202123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74214203 (or 74214180 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 2002223202123 its reverse (3212023222002), we get a palindrome (5214246424125).

The spelling of 2002223202123 in words is "two trillion, two billion, two hundred twenty-three million, two hundred two thousand, one hundred twenty-three".