220601200291 has 8 divisors (see below), whose sum is σ = 232448037120. Its totient is φ = 208777988232.

The previous prime is 220601200277. The next prime is 220601200411. The reversal of 220601200291 is 192002106022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 220601200291 - 2¹⁹ = 220600676003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220601200201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5887015 + ... + 5924368.

It is an arithmetic number, because the mean of its divisors is an integer number (29056004640).

Almost surely, 2^220601200291 is an apocalyptic number.

220601200291 is a deficient number, since it is larger than the sum of its proper divisors (11846836829).

220601200291 is a wasteful number, since it uses less digits than its factorization.

220601200291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11812385.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 220601200291 in words is "two hundred twenty billion, six hundred one million, two hundred thousand, two hundred ninety-one".