220142300 has 54 divisors (see below), whose sum is σ = 555714432. Its totient is φ = 75475680.

The previous prime is 220142297. The next prime is 220142339. The reversal of 220142300 is 3241022.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 17564 + ... + 27363.

It is an arithmetic number, because the mean of its divisors is an integer number (10291008).

Almost surely, 2^220142300 is an apocalyptic number.

220142300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220142300 is an abundant number, since it is smaller than the sum of its proper divisors (335572132).

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

220142300 is a wasteful number, since it uses less digits than its factorization.

220142300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44955 (or 44941 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 220142300 is about 14837.1931307778. The cubic root of 220142300 is about 603.8112029253.

Adding to 220142300 its reverse (3241022), we get a palindrome (223383322).

The spelling of 220142300 in words is "two hundred twenty million, one hundred forty-two thousand, three hundred".