219987204343088 has 120 divisors (see below), whose sum is σ = 533959749701280. Its totient is φ = 87026716707840.

The previous prime is 219987204343057. The next prime is 219987204343183. The reversal of 219987204343088 is 880343402789912.

It is a super-2 number, since 2×219987204343088² (a number of 29 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 23 ways as a sum of consecutive naturals, for example, 1385308973 + ... + 1385467763.

It is an arithmetic number, because the mean of its divisors is an integer number (4449664580844).

Almost surely, 2^{219987204343088} is an apocalyptic number.

219987204343088 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

219987204343088 is an abundant number, since it is smaller than the sum of its proper divisors (313972545358192).

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

219987204343088 is a wasteful number, since it uses less digits than its factorization.

219987204343088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294755 (or 294742 counting only the distinct ones).

The product of its (nonzero) digits is 167215104, while the sum is 68.

The spelling of 219987204343088 in words is "two hundred nineteen trillion, nine hundred eighty-seven billion, two hundred four million, three hundred forty-three thousand, eighty-eight".