1202020223231 has 8 divisors (see below), whose sum is σ = 1205987816880. Its totient is φ = 1198057862848.

The previous prime is 1202020223227. The next prime is 1202020223273. The reversal of 1202020223231 is 1323220202021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1202020223231 - 2² = 1202020223227 is a prime.

It is a super-2 number, since 2×1202020223231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202020223281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 847916 + ... + 1767201.

It is an arithmetic number, because the mean of its divisors is an integer number (150748477110).

Almost surely, 2^{1202020223231} is an apocalyptic number.

1202020223231 is a deficient number, since it is larger than the sum of its proper divisors (3967593649).

1202020223231 is a wasteful number, since it uses less digits than its factorization.

1202020223231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2616633.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1202020223231 its reverse (1323220202021), we get a palindrome (2525240425252).

The spelling of 1202020223231 in words is "one trillion, two hundred two billion, twenty million, two hundred twenty-three thousand, two hundred thirty-one".