2202121022 has 16 divisors (see below), whose sum is σ = 3411320832. Its totient is φ = 1065047160.

The previous prime is 2202121001. The next prime is 2202121067. The reversal of 2202121022 is 2201212022.

It is a junction number, because it is equal to n+sod(n) for n = 2202120988 and 2202121006.

It is a congruent 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, 150683 + ... + 164649.

It is an arithmetic number, because the mean of its divisors is an integer number (213207552).

Almost surely, 2^2202121022 is an apocalyptic number.

2202121022 is a deficient number, since it is larger than the sum of its proper divisors (1209199810).

2202121022 is a wasteful number, since it uses less digits than its factorization.

2202121022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16543.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2202121022 is about 46926.7623217285. The cubic root of 2202121022 is about 1301.0092797345.

Adding to 2202121022 its reverse (2201212022), we get a palindrome (4403333044).

The spelling of 2202121022 in words is "two billion, two hundred two million, one hundred twenty-one thousand, twenty-two".