2203030221122 has 4 divisors (see below), whose sum is σ = 3304545331686. Its totient is φ = 1101515110560.

The previous prime is 2203030221113. The next prime is 2203030221149. The reversal of 2203030221122 is 2211220303022.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 1721267904841 + 481762316281 = 1311971^2 + 694091^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2203030221094 and 2203030221103.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550757555279 + ... + 550757555282.

Almost surely, 2^{2203030221122} is an apocalyptic number.

2203030221122 is a deficient number, since it is larger than the sum of its proper divisors (1101515110564).

2203030221122 is a wasteful number, since it uses less digits than its factorization.

2203030221122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101515110563.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 2203030221122 its reverse (2211220303022), we get a palindrome (4414250524144).

The spelling of 2203030221122 in words is "two trillion, two hundred three billion, thirty million, two hundred twenty-one thousand, one hundred twenty-two".