2066933572220 has 24 divisors (see below), whose sum is σ = 4735156911408. Its totient is φ = 751612208000.

The previous prime is 2066933572201. The next prime is 2066933572241. The reversal of 2066933572220 is 222753396602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4697576081 + ... + 4697576520.

It is an arithmetic number, because the mean of its divisors is an integer number (197298204642).

Almost surely, 2^{2066933572220} is an apocalyptic number.

2066933572220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2066933572220 is an abundant number, since it is smaller than the sum of its proper divisors (2668223339188).

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

2066933572220 is a wasteful number, since it uses less digits than its factorization.

2066933572220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9395152621 (or 9395152619 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 47.

The spelling of 2066933572220 in words is "two trillion, sixty-six billion, nine hundred thirty-three million, five hundred seventy-two thousand, two hundred twenty".