20012214300 has 144 divisors (see below), whose sum is σ = 64367880192. Its totient is φ = 4767148800.

The previous prime is 20012214293. The next prime is 20012214301. The reversal of 20012214300 is 341221002.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 20012214300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20012214301) 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 47 ways as a sum of consecutive naturals, for example, 38137 + ... + 203663.

It is an arithmetic number, because the mean of its divisors is an integer number (446999168).

Almost surely, 2^20012214300 is an apocalyptic number.

20012214300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20012214300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32183940096).

20012214300 is an abundant number, since it is smaller than the sum of its proper divisors (44355665892).

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

20012214300 is a wasteful number, since it uses less digits than its factorization.

20012214300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165588 (or 165581 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 20012214300 its reverse (341221002), we get a palindrome (20353435302).

The spelling of 20012214300 in words is "twenty billion, twelve million, two hundred fourteen thousand, three hundred".