2002206151123 has 4 divisors (see below), whose sum is σ = 2119982983560. Its totient is φ = 1884429318688.

The previous prime is 2002206151091. The next prime is 2002206151171. The reversal of 2002206151123 is 3211516022002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2002206151123 - 2⁵ = 2002206151091 is a prime.

It is a super-2 number, since 2×2002206151123² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2002206151423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58888416193 + ... + 58888416226.

It is an arithmetic number, because the mean of its divisors is an integer number (529995745890).

Almost surely, 2^{2002206151123} is an apocalyptic number.

2002206151123 is a deficient number, since it is larger than the sum of its proper divisors (117776832437).

2002206151123 is a wasteful number, since it uses less digits than its factorization.

2002206151123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117776832436.

The product of its (nonzero) digits is 1440, while the sum is 25.

The spelling of 2002206151123 in words is "two trillion, two billion, two hundred six million, one hundred fifty-one thousand, one hundred twenty-three".