2002122113 has 8 divisors (see below), whose sum is σ = 2149752960. Its totient is φ = 1857808960.

The previous prime is 2002122049. The next prime is 2002122139. The reversal of 2002122113 is 3112212002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2002122113 - 2⁶ = 2002122049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2002122173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 828173 + ... + 830586.

It is an arithmetic number, because the mean of its divisors is an integer number (268719120).

Almost surely, 2^2002122113 is an apocalyptic number.

It is an amenable number.

2002122113 is a deficient number, since it is larger than the sum of its proper divisors (147630847).

2002122113 is a wasteful number, since it uses less digits than its factorization.

2002122113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1658847.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2002122113 is about 44745.0792043103. The cubic root of 2002122113 is about 1260.3665081864.

Adding to 2002122113 its reverse (3112212002), we get a palindrome (5114334115).

The spelling of 2002122113 in words is "two billion, two million, one hundred twenty-two thousand, one hundred thirteen".