215325123222000 has 320 divisors, whose sum is σ = 771607065415680. Its totient is φ = 51215122816000.

The previous prime is 215325123221977. The next prime is 215325123222091. The reversal of 215325123222000 is 222321523512.

It is a happy number.

It is a super-2 number, since 2×215325123222000² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 27280320 + ... + 34276319.

It is an arithmetic number, because the mean of its divisors is an integer number (2411272079424).

Almost surely, 2^{215325123222000} is an apocalyptic number.

215325123222000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

215325123222000 is an abundant number, since it is smaller than the sum of its proper divisors (556281942193680).

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

215325123222000 is a wasteful number, since it uses less digits than its factorization.

215325123222000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61556729 (or 61556713 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 215325123222000 its reverse (222321523512), we get a palindrome (215547444745512).

The spelling of 215325123222000 in words is "two hundred fifteen trillion, three hundred twenty-five billion, one hundred twenty-three million, two hundred twenty-two thousand".