12202001231 has 8 divisors (see below), whose sum is σ = 13949201184. Its totient is φ = 10455815520.

The previous prime is 12202001197. The next prime is 12202001237. The reversal of 12202001231 is 13210020221.

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 12202001231 - 2²² = 12197806927 is a prime.

It is a super-2 number, since 2×12202001231² (a number of 21 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 (12202001237) 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, 227600 + ... + 276053.

It is an arithmetic number, because the mean of its divisors is an integer number (1743650148).

Almost surely, 2^12202001231 is an apocalyptic number.

12202001231 is a deficient number, since it is larger than the sum of its proper divisors (1747199953).

12202001231 is an equidigital number, since it uses as much as digits as its factorization.

12202001231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507121.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12202001231 its reverse (13210020221), we get a palindrome (25412021452).

The spelling of 12202001231 in words is "twelve billion, two hundred two million, one thousand, two hundred thirty-one".