220213362340 has 24 divisors (see below), whose sum is σ = 462639969792. Its totient is φ = 88048790880.

The previous prime is 220213362233. The next prime is 220213362371. The reversal of 220213362340 is 43263312022.

It is a junction number, because it is equal to n+sod(n) for n = 220213362299 and 220213362308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2235204 + ... + 2331643.

It is an arithmetic number, because the mean of its divisors is an integer number (19276665408).

Almost surely, 2^220213362340 is an apocalyptic number.

220213362340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220213362340 is an abundant number, since it is smaller than the sum of its proper divisors (242426607452).

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

220213362340 is a wasteful number, since it uses less digits than its factorization.

220213362340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4569267 (or 4569265 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 220213362340 its reverse (43263312022), we get a palindrome (263476674362).

The spelling of 220213362340 in words is "two hundred twenty billion, two hundred thirteen million, three hundred sixty-two thousand, three hundred forty".