20012303214 has 24 divisors (see below), whose sum is σ = 43516535400. Its totient is φ = 6646683888.

The previous prime is 20012303111. The next prime is 20012303249. The reversal of 20012303214 is 41230321002.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 2001864 + ... + 2011835.

It is an arithmetic number, because the mean of its divisors is an integer number (1813188975).

Almost surely, 2^20012303214 is an apocalyptic number.

20012303214 is an abundant number, since it is smaller than the sum of its proper divisors (23504232186).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20012303214 is a wasteful number, since it uses less digits than its factorization.

20012303214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4013984 (or 4013981 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 20012303214 its reverse (41230321002), we get a palindrome (61242624216).

The spelling of 20012303214 in words is "twenty billion, twelve million, three hundred three thousand, two hundred fourteen".