2213120554320 has 160 divisors (see below), whose sum is σ = 7388985324672. Its totient is φ = 544726296576.

The previous prime is 2213120554303. The next prime is 2213120554409. The reversal of 2213120554320 is 234550213122.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67135282 + ... + 67168238.

Almost surely, 2^{2213120554320} is an apocalyptic number.

2213120554320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2213120554320 is an abundant number, since it is smaller than the sum of its proper divisors (5175864770352).

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

2213120554320 is a wasteful number, since it uses less digits than its factorization.

2213120554320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54509 (or 54503 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 2213120554320 its reverse (234550213122), we get a palindrome (2447670767442).

The spelling of 2213120554320 in words is "two trillion, two hundred thirteen billion, one hundred twenty million, five hundred fifty-four thousand, three hundred twenty".