1012202302320 has 400 divisors, whose sum is σ = 3837248873568. Its totient is φ = 245246330880.

The previous prime is 1012202302303. The next prime is 1012202302327. The reversal of 1012202302320 is 232032022101.

1012202302320 is a `hidden beast` number, since 10 + 12 + 20 + 2 + 302 + 320 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1012202302293 and 1012202302302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012202302327) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 199367622 + ... + 199372698.

Almost surely, 2^{1012202302320} is an apocalyptic number.

1012202302320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1012202302320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1918624436784).

1012202302320 is an abundant number, since it is smaller than the sum of its proper divisors (2825046571248).

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

1012202302320 is a wasteful number, since it uses less digits than its factorization.

1012202302320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7910 (or 7895 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 1012202302320 its reverse (232032022101), we get a palindrome (1244234324421).

The spelling of 1012202302320 in words is "one trillion, twelve billion, two hundred two million, three hundred two thousand, three hundred twenty".