20237002 has 8 divisors (see below), whose sum is σ = 31176036. Its totient is φ = 9844992.

The previous prime is 20236973. The next prime is 20237003. The reversal of 20237002 is 20073202.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 20061441 + 175561 = 4479^2 + 419^2 .

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

It is not an unprimeable number, because it can be changed into a prime (20237003) 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, 136663 + ... + 136810.

Almost surely, 2^20237002 is an apocalyptic number.

20237002 is a deficient number, since it is larger than the sum of its proper divisors (10939034).

20237002 is a wasteful number, since it uses less digits than its factorization.

20237002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273512.

The product of its (nonzero) digits is 168, while the sum is 16.

The square root of 20237002 is about 4498.5555459503. Note that the first 4 decimals coincide. The cubic root of 20237002 is about 272.5097580884.

It can be divided in two parts, 2023 and 7002, that added together give a square (9025 = 95²).

The spelling of 20237002 in words is "twenty million, two hundred thirty-seven thousand, two".