20400214300 has 18 divisors (see below), whose sum is σ = 44268465248. Its totient is φ = 8160085680.

The previous prime is 20400214277. The next prime is 20400214333. The reversal of 20400214300 is 341200402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 102000972 + ... + 102001171.

Almost surely, 2^20400214300 is an apocalyptic number.

20400214300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20400214300 is an abundant number, since it is smaller than the sum of its proper divisors (23868250948).

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

20400214300 is a wasteful number, since it uses less digits than its factorization.

20400214300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204002157 (or 204002150 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 20400214300 its reverse (341200402), we get a palindrome (20741414702).

The spelling of 20400214300 in words is "twenty billion, four hundred million, two hundred fourteen thousand, three hundred".