144215002402220 has 24 divisors (see below), whose sum is σ = 302988356247024. Its totient is φ = 57659934065216.

The previous prime is 144215002402183. The next prime is 144215002402253. The reversal of 144215002402220 is 22204200512441.

It is a super-3 number, since 3×144215002402220³ (a number of 43 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1629135614 + ... + 1629224133.

It is an arithmetic number, because the mean of its divisors is an integer number (12624514843626).

Almost surely, 2^{144215002402220} is an apocalyptic number.

144215002402220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144215002402220 is an abundant number, since it is smaller than the sum of its proper divisors (158773353844804).

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

144215002402220 is a wasteful number, since it uses less digits than its factorization.

144215002402220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3258361969 (or 3258361967 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 29.

Adding to 144215002402220 its reverse (22204200512441), we get a palindrome (166419202914661).

The spelling of 144215002402220 in words is "one hundred forty-four trillion, two hundred fifteen billion, two million, four hundred two thousand, two hundred twenty".