1442216202520 has 64 divisors (see below), whose sum is σ = 3249080644320. Its totient is φ = 576159028224.

The previous prime is 1442216202491. The next prime is 1442216202527. The reversal of 1442216202520 is 252026122441.

It is a super-2 number, since 2×1442216202520² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442216202527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234008959 + ... + 234015121.

Almost surely, 2^{1442216202520} is an apocalyptic number.

1442216202520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1442216202520 is an abundant number, since it is smaller than the sum of its proper divisors (1806864441800).

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

1442216202520 is a wasteful number, since it uses less digits than its factorization.

1442216202520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12604 (or 12600 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The spelling of 1442216202520 in words is "one trillion, four hundred forty-two billion, two hundred sixteen million, two hundred two thousand, five hundred twenty".