202312002223012 has 72 divisors (see below), whose sum is σ = 401152340115072. Its totient is φ = 89162250851520.

The previous prime is 202312002222991. The next prime is 202312002223013. The reversal of 202312002223012 is 210322200213202.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (202312002223013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39124923 + ... + 43992994.

It is an arithmetic number, because the mean of its divisors is an integer number (5571560279376).

Almost surely, 2^{202312002223012} is an apocalyptic number.

202312002223012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

202312002223012 is a deficient number, since it is larger than the sum of its proper divisors (198840337892060).

202312002223012 is a wasteful number, since it uses less digits than its factorization.

202312002223012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83118097 (or 83118084 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 202312002223012 its reverse (210322200213202), we get a palindrome (412634202436214).

The spelling of 202312002223012 in words is "two hundred two trillion, three hundred twelve billion, two million, two hundred twenty-three thousand, twelve".