1202031112320 has 384 divisors, whose sum is σ = 4280964480000. Its totient is φ = 310560251904.

The previous prime is 1202031112309. The next prime is 1202031112339. The reversal of 1202031112320 is 232111302021.

1202031112320 is a `hidden beast` number, since 1 + 2 + 0 + 20 + 311 + 12 + 320 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

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 = 1202031112293 and 1202031112302.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 50923881 + ... + 50947479.

It is an arithmetic number, because the mean of its divisors is an integer number (11148345000).

Almost surely, 2^{1202031112320} is an apocalyptic number.

1202031112320 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 1202031112320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2140482240000).

1202031112320 is an abundant number, since it is smaller than the sum of its proper divisors (3078933367680).

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

1202031112320 is a wasteful number, since it uses less digits than its factorization.

1202031112320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23900 (or 23885 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1202031112320 its reverse (232111302021), we get a palindrome (1434142414341).

The spelling of 1202031112320 in words is "one trillion, two hundred two billion, thirty-one million, one hundred twelve thousand, three hundred twenty".