222143201280 has 2160 divisors, whose sum is σ = 1076881950144. Its totient is φ = 41617981440.

The previous prime is 222143201263. The next prime is 222143201317. The reversal of 222143201280 is 82102341222.

222143201280 is a `hidden beast` number, since 2 + 2 + 214 + 320 + 128 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 5166120939 + ... + 5166120981.

Almost surely, 2^222143201280 is an apocalyptic number.

222143201280 is a gapful number since it is divisible by the number (20) 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 222143201280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (538440975072).

222143201280 is an abundant number, since it is smaller than the sum of its proper divisors (854738748864).

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

222143201280 is a wasteful number, since it uses less digits than its factorization.

222143201280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120 (or 84 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The spelling of 222143201280 in words is "two hundred twenty-two billion, one hundred forty-three million, two hundred one thousand, two hundred eighty".