1020442152000 has 224 divisors, whose sum is σ = 3370766765184. Its totient is φ = 272015616000.

The previous prime is 1020442151987. The next prime is 1020442152029. The reversal of 1020442152000 is 2512440201.

It is a super-2 number, since 2×1020442152000² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 80897694 + ... + 80910306.

It is an arithmetic number, because the mean of its divisors is an integer number (15048065916).

Almost surely, 2^{1020442152000} is an apocalyptic number.

1020442152000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1020442152000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1685383382592).

1020442152000 is an abundant number, since it is smaller than the sum of its proper divisors (2350324613184).

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

1020442152000 is a wasteful number, since it uses less digits than its factorization.

1020442152000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16014 (or 15994 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

Adding to 1020442152000 its reverse (2512440201), we get a palindrome (1022954592201).

The spelling of 1020442152000 in words is "one trillion, twenty billion, four hundred forty-two million, one hundred fifty-two thousand".