20002214 has 4 divisors (see below), whose sum is σ = 30003324. Its totient is φ = 10001106.

The previous prime is 20002201. The next prime is 20002261. The reversal of 20002214 is 41220002.

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

It is a junction number, because it is equal to n+sod(n) for n = 20002195 and 20002204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000552 + ... + 5000555.

It is an arithmetic number, because the mean of its divisors is an integer number (7500831).

Almost surely, 2^20002214 is an apocalyptic number.

20002214 is a deficient number, since it is larger than the sum of its proper divisors (10001110).

20002214 is a wasteful number, since it uses less digits than its factorization.

20002214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10001109.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 20002214 is about 4472.3834808746. The cubic root of 20002214 is about 271.4517774909.

Adding to 20002214 its reverse (41220002), we get a palindrome (61222216).

The spelling of 20002214 in words is "twenty million, two thousand, two hundred fourteen".