1302203203212 has 24 divisors (see below), whose sum is σ = 3080097076336. Its totient is φ = 428121600768.

The previous prime is 1302203203201. The next prime is 1302203203261. The reversal of 1302203203212 is 2123023022031.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 743265793 + ... + 743267544.

Almost surely, 2^{1302203203212} is an apocalyptic number.

1302203203212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1302203203212 is an abundant number, since it is smaller than the sum of its proper divisors (1777893873124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1302203203212 is a wasteful number, since it uses less digits than its factorization.

1302203203212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1486533417 (or 1486533415 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 1302203203212 its reverse (2123023022031), we get a palindrome (3425226225243).

The spelling of 1302203203212 in words is "one trillion, three hundred two billion, two hundred three million, two hundred three thousand, two hundred twelve".