20010214320 has 80 divisors (see below), whose sum is σ = 62356580352. Its totient is φ = 5308107520.

The previous prime is 20010214283. The next prime is 20010214333. The reversal of 20010214320 is 2341201002.

It is a tau number, because it is divible by the number of its divisors (80).

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 20010214320.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172422 + ... + 264101.

Almost surely, 2^20010214320 is an apocalyptic number.

20010214320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20010214320 is an abundant number, since it is smaller than the sum of its proper divisors (42346366032).

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

20010214320 is a wasteful number, since it uses less digits than its factorization.

20010214320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436730 (or 436724 counting only the distinct ones).

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

Adding to 20010214320 its reverse (2341201002), we get a palindrome (22351415322).

The spelling of 20010214320 in words is "twenty billion, ten million, two hundred fourteen thousand, three hundred twenty".