1201223343022 has 4 divisors (see below), whose sum is σ = 1801835014536. Its totient is φ = 600611671510.

The previous prime is 1201223342953. The next prime is 1201223343059. The reversal of 1201223343022 is 2203433221021.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300305835754 + ... + 300305835757.

It is an arithmetic number, because the mean of its divisors is an integer number (450458753634).

Almost surely, 2^{1201223343022} is an apocalyptic number.

1201223343022 is a deficient number, since it is larger than the sum of its proper divisors (600611671514).

1201223343022 is an equidigital number, since it uses as much as digits as its factorization.

1201223343022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600611671513.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 1201223343022 its reverse (2203433221021), we get a palindrome (3404656564043).

The spelling of 1201223343022 in words is "one trillion, two hundred one billion, two hundred twenty-three million, three hundred forty-three thousand, twenty-two".