20214244102 has 32 divisors (see below), whose sum is σ = 32869519200. Its totient is φ = 9268121088.

The previous prime is 20214244081. The next prime is 20214244103. The reversal of 20214244102 is 20144241202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20214244103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6928348 + ... + 6931264.

It is an arithmetic number, because the mean of its divisors is an integer number (1027172475).

Almost surely, 2^20214244102 is an apocalyptic number.

20214244102 is a deficient number, since it is larger than the sum of its proper divisors (12655275098).

20214244102 is a wasteful number, since it uses less digits than its factorization.

20214244102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4600.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 20214244102 its reverse (20144241202), we get a palindrome (40358485304).

The spelling of 20214244102 in words is "twenty billion, two hundred fourteen million, two hundred forty-four thousand, one hundred two".