2002427122 has 8 divisors (see below), whose sum is σ = 3030221916. Its totient is φ = 992353152.

The previous prime is 2002427099. The next prime is 2002427131. The reversal of 2002427122 is 2217242002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1998179401 + 4247721 = 44701^2 + 2061^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2002427093 and 2002427102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4429923 + ... + 4430374.

Almost surely, 2^2002427122 is an apocalyptic number.

2002427122 is a deficient number, since it is larger than the sum of its proper divisors (1027794794).

2002427122 is a wasteful number, since it uses less digits than its factorization.

2002427122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8860412.

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 2002427122 is about 44748.4873710833. The cubic root of 2002427122 is about 1260.4305075475.

Adding to 2002427122 its reverse (2217242002), we get a palindrome (4219669124).

The spelling of 2002427122 in words is "two billion, two million, four hundred twenty-seven thousand, one hundred twenty-two".