1466000217220 has 72 divisors (see below), whose sum is σ = 3906795412800. Its totient is φ = 456935129280.

The previous prime is 1466000217191. The next prime is 1466000217223. The reversal of 1466000217220 is 227120006641.

It is not an unprimeable number, because it can be changed into a prime (1466000217223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67985520 + ... + 68007079.

It is an arithmetic number, because the mean of its divisors is an integer number (54261047400).

Almost surely, 2^{1466000217220} is an apocalyptic number.

1466000217220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1466000217220 is an abundant number, since it is smaller than the sum of its proper divisors (2440795195580).

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

1466000217220 is a wasteful number, since it uses less digits than its factorization.

1466000217220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135992633 (or 135992624 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The spelling of 1466000217220 in words is "one trillion, four hundred sixty-six billion, two hundred seventeen thousand, two hundred twenty".