15442201031000 has 64 divisors (see below), whose sum is σ = 36203842939680. Its totient is φ = 6165069724800.

The previous prime is 15442201030979. The next prime is 15442201031041. The reversal of 15442201031000 is 13010224451.

It is a super-2 number, since 2×15442201031000² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14240099 + ... + 15286098.

Almost surely, 2^{15442201031000} is an apocalyptic number.

15442201031000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15442201031000 is an abundant number, since it is smaller than the sum of its proper divisors (20761641908680).

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

15442201031000 is a wasteful number, since it uses less digits than its factorization.

15442201031000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29526741 (or 29526727 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 15442201031000 its reverse (13010224451), we get a palindrome (15455211255451).

The spelling of 15442201031000 in words is "fifteen trillion, four hundred forty-two billion, two hundred one million, thirty-one thousand".