2200221606452 has 12 divisors (see below), whose sum is σ = 3850508071620. Its totient is φ = 1100076443136.

The previous prime is 2200221606433. The next prime is 2200221606493. The reversal of 2200221606452 is 2546061220022.

It can be written as a sum of positive squares in 2 ways, for example, as 2087892062116 + 112329544336 = 1444954^2 + 335156^2 .

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, 8445677 + ... + 8702292.

It is an arithmetic number, because the mean of its divisors is an integer number (320875672635).

Almost surely, 2^{2200221606452} is an apocalyptic number.

It is an amenable number.

2200221606452 is a deficient number, since it is larger than the sum of its proper divisors (1650286465168).

2200221606452 is a wasteful number, since it uses less digits than its factorization.

2200221606452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17180050 (or 17180048 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 2200221606452 its reverse (2546061220022), we get a palindrome (4746282826474).

The spelling of 2200221606452 in words is "two trillion, two hundred billion, two hundred twenty-one million, six hundred six thousand, four hundred fifty-two".