1500122206020 has 48 divisors (see below), whose sum is σ = 4200954645888. Its totient is φ = 399974257920.

The previous prime is 1500122205997. The next prime is 1500122206021. The reversal of 1500122206020 is 206022210051.

It is a happy number.

It is a super-2 number, since 2×1500122206020² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1500122206021) by changing a digit.

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, 1407129 + ... + 2231648.

It is an arithmetic number, because the mean of its divisors is an integer number (87519888456).

Almost surely, 2^{1500122206020} is an apocalyptic number.

1500122206020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1500122206020 is an abundant number, since it is smaller than the sum of its proper divisors (2700832439868).

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

1500122206020 is a wasteful number, since it uses less digits than its factorization.

1500122206020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3645660 (or 3645658 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 1500122206020 its reverse (206022210051), we get a palindrome (1706144416071).

The spelling of 1500122206020 in words is "one trillion, five hundred billion, one hundred twenty-two million, two hundred six thousand, twenty".