88156213200 has 540 divisors, whose sum is σ = 354570529248. Its totient is φ = 20111462400.

The previous prime is 88156213177. The next prime is 88156213231. The reversal of 88156213200 is 231265188.

It is a happy number.

88156213200 is a `hidden beast` number, since 8 + 8 + 1 + 5 + 621 + 3 + 20 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 11440549 + ... + 11448251.

Almost surely, 2^88156213200 is an apocalyptic number.

88156213200 is a gapful number since it is divisible by the number (80) 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 88156213200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177285264624).

88156213200 is an abundant number, since it is smaller than the sum of its proper divisors (266414316048).

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

88156213200 is a wasteful number, since it uses less digits than its factorization.

88156213200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7772 (or 7741 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

Adding to 88156213200 its reverse (231265188), we get a palindrome (88387478388).

The spelling of 88156213200 in words is "eighty-eight billion, one hundred fifty-six million, two hundred thirteen thousand, two hundred".