20214262 has 4 divisors (see below), whose sum is σ = 30321396. Its totient is φ = 10107130.

The previous prime is 20214223. The next prime is 20214269. The reversal of 20214262 is 26241202.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20214269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5053564 + ... + 5053567.

It is an arithmetic number, because the mean of its divisors is an integer number (7580349).

Almost surely, 2^20214262 is an apocalyptic number.

20214262 is a deficient number, since it is larger than the sum of its proper divisors (10107134).

20214262 is a wasteful number, since it uses less digits than its factorization.

20214262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10107133.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 20214262 is about 4496.0273575680. The cubic root of 20214262 is about 272.4076481932.

Adding to 20214262 its reverse (26241202), we get a palindrome (46455464).

The spelling of 20214262 in words is "twenty million, two hundred fourteen thousand, two hundred sixty-two".