1542242212000 has 96 divisors (see below), whose sum is σ = 4330616209920. Its totient is φ = 528768748800.

The previous prime is 1542242211967. The next prime is 1542242212013. The reversal of 1542242212000 is 2122422451.

It is a happy number.

It is a super-2 number, since 2×1542242212000² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27512040 + ... + 27568039.

It is an arithmetic number, because the mean of its divisors is an integer number (45110585520).

Almost surely, 2^{1542242212000} is an apocalyptic number.

1542242212000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1542242212000 is an abundant number, since it is smaller than the sum of its proper divisors (2788373997920).

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

1542242212000 is an equidigital number, since it uses as much as digits as its factorization.

1542242212000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55080111 (or 55080093 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 1542242212000 its reverse (2122422451), we get a palindrome (1544364634451).

The spelling of 1542242212000 in words is "one trillion, five hundred forty-two billion, two hundred forty-two million, two hundred twelve thousand".