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220120032311213 = 5412142191899347
BaseRepresentation
bin110010000011001010110000…
…010101010111011110101101
31001212101021021112001202101012
4302003022300111113132231
5212322421311232424323
62100053425152355005
764236101413214546
oct6203126025273655
91055337245052335
10220120032311213
11641564217a4391
12208308a1545a65
1395a92cb360c28
143c4dc1b5d94cd
151a6ac61b5e678
hexc832b05577ad

220120032311213 has 8 divisors (see below), whose sum is σ = 220528054079520. Its totient is φ = 219712014771120.

The previous prime is 220120032311173. The next prime is 220120032311219. The reversal of 220120032311213 is 312113230021022.

220120032311213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-220120032311213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220120032311219) 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, 114942806 + ... + 116842152.

It is an arithmetic number, because the mean of its divisors is an integer number (27566006759940).

Almost surely, 2220120032311213 is an apocalyptic number.

It is an amenable number.

220120032311213 is a deficient number, since it is larger than the sum of its proper divisors (408021768307).

220120032311213 is a wasteful number, since it uses less digits than its factorization.

220120032311213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2114107.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 220120032311213 its reverse (312113230021022), we get a palindrome (532233262332235).

The spelling of 220120032311213 in words is "two hundred twenty trillion, one hundred twenty billion, thirty-two million, three hundred eleven thousand, two hundred thirteen".

Divisors: 1 541 214219 1899347 115892479 1027546727 406876214993 220120032311213