2202120322 has 4 divisors (see below), whose sum is σ = 3303180486. Its totient is φ = 1101060160.

The previous prime is 2202120293. The next prime is 2202120329. The reversal of 2202120322 is 2230212022.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2230212022 = 2 ⋅1115106011.

It can be written as a sum of positive squares in only one way, i.e., 1453058161 + 749062161 = 38119^2 + 27369^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2202120296 and 2202120305.

It is not an unprimeable number, because it can be changed into a prime (2202120329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550530079 + ... + 550530082.

Almost surely, 2^2202120322 is an apocalyptic number.

2202120322 is a deficient number, since it is larger than the sum of its proper divisors (1101060164).

2202120322 is a wasteful number, since it uses less digits than its factorization.

2202120322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101060163.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2202120322 is about 46926.7548632973. The cubic root of 2202120322 is about 1301.0091418816.

Adding to 2202120322 its reverse (2230212022), we get a palindrome (4432332344).

The spelling of 2202120322 in words is "two billion, two hundred two million, one hundred twenty thousand, three hundred twenty-two".