303412442201220 has 96 divisors (see below), whose sum is σ = 927262131941376. Its totient is φ = 73516830192000.

The previous prime is 303412442201179. The next prime is 303412442201227. The reversal of 303412442201220 is 22102244214303.

It is a super-2 number, since 2×303412442201220² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (303412442201227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 116527774 + ... + 119103093.

It is an arithmetic number, because the mean of its divisors is an integer number (9658980541056).

Almost surely, 2^{303412442201220} is an apocalyptic number.

303412442201220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

303412442201220 is an abundant number, since it is smaller than the sum of its proper divisors (623849689740156).

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

303412442201220 is a wasteful number, since it uses less digits than its factorization.

303412442201220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235632841 (or 235632839 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 303412442201220 its reverse (22102244214303), we get a palindrome (325514686415523).

The spelling of 303412442201220 in words is "three hundred three trillion, four hundred twelve billion, four hundred forty-two million, two hundred one thousand, two hundred twenty".