1000201033320 has 128 divisors (see below), whose sum is σ = 3085186924800. Its totient is φ = 259218026496.

The previous prime is 1000201033309. The next prime is 1000201033423. The reversal of 1000201033320 is 233301020001.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1000201033320.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3811296 + ... + 4065264.

It is an arithmetic number, because the mean of its divisors is an integer number (24103022850).

Almost surely, 2^{1000201033320} is an apocalyptic number.

1000201033320 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 1000201033320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1542593462400).

1000201033320 is an abundant number, since it is smaller than the sum of its proper divisors (2084985891480).

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

1000201033320 is a wasteful number, since it uses less digits than its factorization.

1000201033320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254907 (or 254903 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 1000201033320 its reverse (233301020001), we get a palindrome (1233502053321).

The spelling of 1000201033320 in words is "one trillion, two hundred one million, thirty-three thousand, three hundred twenty".