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220232121213301 = 614666037737547
BaseRepresentation
bin110010000100110011001001…
…010110100110000101110101
31001212202222121012002221201021
4302010303021112212011311
5212331240341012311201
62100221123442501141
764250150161160551
oct6204631126460565
91055688535087637
10220232121213301
1164199a10a9255a
122084a5639647b1
1395b6a52561472
143c55411dba861
151a6db2232aea1
hexc84cc95a6175

220232121213301 has 8 divisors (see below), whose sum is σ = 223842992513504. Its totient is φ = 216621266321520.

The previous prime is 220232121213271. The next prime is 220232121213359. The reversal of 220232121213301 is 103312121232022.

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-220232121213301 is a prime.

It is a super-2 number, since 2×2202321212133012 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220232121213371) 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, 24594010 + ... + 32331556.

It is an arithmetic number, because the mean of its divisors is an integer number (27980374064188).

Almost surely, 2220232121213301 is an apocalyptic number.

It is an amenable number.

220232121213301 is a deficient number, since it is larger than the sum of its proper divisors (3610871300203).

220232121213301 is an equidigital number, since it uses as much as digits as its factorization.

220232121213301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8204211.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 220232121213301 its reverse (103312121232022), we get a palindrome (323544242445323).

The spelling of 220232121213301 in words is "two hundred twenty trillion, two hundred thirty-two billion, one hundred twenty-one million, two hundred thirteen thousand, three hundred one".

Divisors: 1 61 466603 7737547 28462783 471990367 3610362642841 220232121213301