7501213320222 has 16 divisors (see below), whose sum is σ = 15884922325392. Its totient is φ = 2353321825920.

The previous prime is 7501213320193. The next prime is 7501213320253. The reversal of 7501213320222 is 2220233121057.

It is a super-2 number, since 2×7501213320222² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7501213320222.

It is a congruent number.

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, 36770653429 + ... + 36770653632.

It is an arithmetic number, because the mean of its divisors is an integer number (992807645337).

Almost surely, 2^{7501213320222} is an apocalyptic number.

7501213320222 is an abundant number, since it is smaller than the sum of its proper divisors (8383709005170).

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

7501213320222 is a wasteful number, since it uses less digits than its factorization.

7501213320222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73541307083.

The product of its (nonzero) digits is 10080, while the sum is 30.

Adding to 7501213320222 its reverse (2220233121057), we get a palindrome (9721446441279).

The spelling of 7501213320222 in words is "seven trillion, five hundred one billion, two hundred thirteen million, three hundred twenty thousand, two hundred twenty-two".