220002231400 has 48 divisors (see below), whose sum is σ = 584577361440. Its totient is φ = 75429336000.

The previous prime is 220002231391. The next prime is 220002231419. The reversal of 220002231400 is 4132200022.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78570826 + ... + 78573625.

It is an arithmetic number, because the mean of its divisors is an integer number (12178695030).

Almost surely, 2^220002231400 is an apocalyptic number.

220002231400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220002231400 is an abundant number, since it is smaller than the sum of its proper divisors (364575130040).

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

220002231400 is a wasteful number, since it uses less digits than its factorization.

220002231400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157144474 (or 157144465 counting only the distinct ones).

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

Adding to 220002231400 its reverse (4132200022), we get a palindrome (224134431422).

The spelling of 220002231400 in words is "two hundred twenty billion, two million, two hundred thirty-one thousand, four hundred".