2212521052503 has 4 divisors (see below), whose sum is σ = 2950028070008. Its totient is φ = 1475014035000.

The previous prime is 2212521052481. The next prime is 2212521052543. The reversal of 2212521052503 is 3052501252122.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2212521052503 - 2¹² = 2212521048407 is a prime.

It is a super-4 number, since 4×2212521052503⁴ (a number of 50 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212521052543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368753508748 + ... + 368753508753.

It is an arithmetic number, because the mean of its divisors is an integer number (737507017502).

Almost surely, 2^{2212521052503} is an apocalyptic number.

2212521052503 is a deficient number, since it is larger than the sum of its proper divisors (737507017505).

2212521052503 is an equidigital number, since it uses as much as digits as its factorization.

2212521052503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737507017504.

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 2212521052503 in words is "two trillion, two hundred twelve billion, five hundred twenty-one million, fifty-two thousand, five hundred three".