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221232011002033 = 346370439070637
BaseRepresentation
bin110010010011010110010111…
…011011011100000010110001
31002000022120111020011001202111
4302103112113123130002301
5212444131124304031113
62102304325515045321
764412325320145133
oct6223262733340261
91060276436131674
10221232011002033
1164544a72782059
12209902b4a40841
13965a120a4c725
143c8b987935053
151a89b4407213d
hexc935976dc0b1

221232011002033 has 8 divisors (see below), whose sum is σ = 221327340585408. Its totient is φ = 221136699580944.

The previous prime is 221232011001973. The next prime is 221232011002069. The reversal of 221232011002033 is 330200110232122.

221232011002033 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 not a de Polignac number, because 221232011002033 - 225 = 221231977447601 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 221232011001995 and 221232011002013.

It is not an unprimeable number, because it can be changed into a prime (221232011002433) 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, 19854591 + ... + 28925227.

It is an arithmetic number, because the mean of its divisors is an integer number (27665917573176).

Almost surely, 2221232011002033 is an apocalyptic number.

It is an amenable number.

221232011002033 is a deficient number, since it is larger than the sum of its proper divisors (95329583375).

221232011002033 is an equidigital number, since it uses as much as digits as its factorization.

221232011002033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9081143.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 221232011002033 its reverse (330200110232122), we get a palindrome (551432121234155).

The spelling of 221232011002033 in words is "two hundred twenty-one trillion, two hundred thirty-two billion, eleven million, two thousand, thirty-three".

Divisors: 1 3463 7043 9070637 24389909 31411615931 63884496391 221232011002033