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220020201213 = 3241653466027
BaseRepresentation
bin1100110011101000111…
…0011101011011111101
3210000220120211021121020
43030322032131123331
512101100132414323
6245024220254353
721616206565401
oct3147216353375
9700816737536
10220020201213
118534573873a
12367843a13b9
1317994c4a997
14a912d45101
155acad80ae3
hex333a39d6fd

220020201213 has 16 divisors (see below), whose sum is σ = 295029278016. Its totient is φ = 145847496960.

The previous prime is 220020201199. The next prime is 220020201223. The reversal of 220020201213 is 312102020022.

It is a happy number.

It is not a de Polignac number, because 220020201213 - 28 = 220020200957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220020201192 and 220020201201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220020201223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239106 + ... + 705132.

It is an arithmetic number, because the mean of its divisors is an integer number (18439329876).

Almost surely, 2220020201213 is an apocalyptic number.

It is an amenable number.

220020201213 is a deficient number, since it is larger than the sum of its proper divisors (75009076803).

220020201213 is a wasteful number, since it uses less digits than its factorization.

220020201213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466924.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 220020201213 its reverse (312102020022), we get a palindrome (532122221235).

The spelling of 220020201213 in words is "two hundred twenty billion, twenty million, two hundred one thousand, two hundred thirteen".

Divisors: 1 3 241 653 723 1959 157373 466027 472119 1398081 112312507 304315631 336937521 912946893 73340067071 220020201213