20214010 has 16 divisors (see below), whose sum is σ = 37967616. Its totient is φ = 7733968.

The previous prime is 20214001. The next prime is 20214013. The reversal of 20214010 is 1041202.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (20214013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43714 + ... + 44173.

It is an arithmetic number, because the mean of its divisors is an integer number (2372976).

Almost surely, 2^20214010 is an apocalyptic number.

20214010 is a deficient number, since it is larger than the sum of its proper divisors (17753606).

20214010 is a wasteful number, since it uses less digits than its factorization.

20214010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87917.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 20214010 is about 4495.9993327402. Note that the first 3 decimals coincide. The cubic root of 20214010 is about 272.4065162035.

Adding to 20214010 its reverse (1041202), we get a palindrome (21255212).

The spelling of 20214010 in words is "twenty million, two hundred fourteen thousand, ten".