2205211321052 has 12 divisors (see below), whose sum is σ = 3863470573200. Its totient is φ = 1101362585856.

The previous prime is 2205211321031. The next prime is 2205211321067. The reversal of 2205211321052 is 2501231125022.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 310764677 + ... + 310771772.

It is an arithmetic number, because the mean of its divisors is an integer number (321955881100).

Almost surely, 2^{2205211321052} is an apocalyptic number.

It is an amenable number.

2205211321052 is a deficient number, since it is larger than the sum of its proper divisors (1658259252148).

2205211321052 is a wasteful number, since it uses less digits than its factorization.

2205211321052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621537340 (or 621537338 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 2205211321052 its reverse (2501231125022), we get a palindrome (4706442446074).

The spelling of 2205211321052 in words is "two trillion, two hundred five billion, two hundred eleven million, three hundred twenty-one thousand, fifty-two".