1202222343 has 32 divisors (see below), whose sum is σ = 1866245632. Its totient is φ = 674179200.

The previous prime is 1202222297. The next prime is 1202222363. The reversal of 1202222343 is 3432222021.

It is not a de Polignac number, because 1202222343 - 2⁶ = 1202222279 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202222363) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 784488 + ... + 786018.

It is an arithmetic number, because the mean of its divisors is an integer number (58320176).

Almost surely, 2^1202222343 is an apocalyptic number.

1202222343 is a deficient number, since it is larger than the sum of its proper divisors (664023289).

1202222343 is a wasteful number, since it uses less digits than its factorization.

1202222343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2215.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 1202222343 is about 34673.0780721874. The cubic root of 1202222343 is about 1063.3141623711.

Adding to 1202222343 its reverse (3432222021), we get a palindrome (4634444364).

The spelling of 1202222343 in words is "one billion, two hundred two million, two hundred twenty-two thousand, three hundred forty-three".