226502104231220 has 48 divisors (see below), whose sum is σ = 477462172682880. Its totient is φ = 90256827233664.

The previous prime is 226502104231213. The next prime is 226502104231231. The reversal of 226502104231220 is 22132401205622.

It is a congruent number.

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, 1354226 + ... + 21326934.

It is an arithmetic number, because the mean of its divisors is an integer number (9947128597560).

Almost surely, 2^{226502104231220} is an apocalyptic number.

226502104231220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226502104231220 is an abundant number, since it is smaller than the sum of its proper divisors (250960068451660).

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

226502104231220 is a wasteful number, since it uses less digits than its factorization.

226502104231220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19974872 (or 19974870 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 226502104231220 its reverse (22132401205622), we get a palindrome (248634505436842).

The spelling of 226502104231220 in words is "two hundred twenty-six trillion, five hundred two billion, one hundred four million, two hundred thirty-one thousand, two hundred twenty".