1202023222 has 4 divisors (see below), whose sum is σ = 1803034836. Its totient is φ = 601011610.

The previous prime is 1202023189. The next prime is 1202023253. The reversal of 1202023222 is 2223202021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2223202021 = 2333 ⋅952937.

It is a super-2 number, since 2×1202023222² = 2889719652454522568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1202023196 and 1202023205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300505804 + ... + 300505807.

It is an arithmetic number, because the mean of its divisors is an integer number (450758709).

Almost surely, 2^1202023222 is an apocalyptic number.

1202023222 is a deficient number, since it is larger than the sum of its proper divisors (601011614).

1202023222 is an equidigital number, since it uses as much as digits as its factorization.

1202023222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601011613.

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

The square root of 1202023222 is about 34670.2065468321. The cubic root of 1202023222 is about 1063.2554544649.

Adding to 1202023222 its reverse (2223202021), we get a palindrome (3425225243).

The spelling of 1202023222 in words is "one billion, two hundred two million, twenty-three thousand, two hundred twenty-two".