1201301330220 has 120 divisors (see below), whose sum is σ = 3781390125744. Its totient is φ = 319253560704.

The previous prime is 1201301330197. The next prime is 1201301330221. The reversal of 1201301330220 is 220331031021.

1201301330220 is a `hidden beast` number, since 12 + 0 + 1 + 301 + 330 + 2 + 20 = 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 = 1201301330193 and 1201301330202.

It is not an unprimeable number, because it can be changed into a prime (1201301330221) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 790774 + ... + 1740093.

Almost surely, 2^{1201301330220} is an apocalyptic number.

1201301330220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1201301330220 is an abundant number, since it is smaller than the sum of its proper divisors (2580088795524).

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

1201301330220 is a wasteful number, since it uses less digits than its factorization.

1201301330220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2531181 (or 2531170 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1201301330220 its reverse (220331031021), we get a palindrome (1421632361241).

The spelling of 1201301330220 in words is "one trillion, two hundred one billion, three hundred one million, three hundred thirty thousand, two hundred twenty".