2203212121322 has 16 divisors (see below), whose sum is σ = 3305918707200. Its totient is φ = 1101239288352.

The previous prime is 2203212121309. The next prime is 2203212121337. The reversal of 2203212121322 is 2231212123022.

It is a happy 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, 131896823 + ... + 131913525.

It is an arithmetic number, because the mean of its divisors is an integer number (206619919200).

Almost surely, 2^{2203212121322} is an apocalyptic number.

2203212121322 is a deficient number, since it is larger than the sum of its proper divisors (1102706585878).

2203212121322 is a wasteful number, since it uses less digits than its factorization.

2203212121322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34717.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 2203212121322 its reverse (2231212123022), we get a palindrome (4434424244344).

The spelling of 2203212121322 in words is "two trillion, two hundred three billion, two hundred twelve million, one hundred twenty-one thousand, three hundred twenty-two".