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222103010213 = 731729001459
BaseRepresentation
bin1100111011011001011…
…1101111101110100101
3210020021201222221102022
43032312113233232211
512114331332311323
6250011022152525
722021630303010
oct3166627575645
9706251887368
10222103010213
11862143a4997
1237065a22745
1317c375c9b46
14aa6d7d8377
155b9db4e4c8
hex33b65efba5

222103010213 has 4 divisors (see below), whose sum is σ = 253832011680. Its totient is φ = 190374008748.

The previous prime is 222103010209. The next prime is 222103010221. The reversal of 222103010213 is 312010301222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 222103010213 - 22 = 222103010209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222103010191 and 222103010200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222103012213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15864500723 + ... + 15864500736.

It is an arithmetic number, because the mean of its divisors is an integer number (63458002920).

Almost surely, 2222103010213 is an apocalyptic number.

It is an amenable number.

222103010213 is a deficient number, since it is larger than the sum of its proper divisors (31729001467).

222103010213 is an equidigital number, since it uses as much as digits as its factorization.

222103010213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31729001466.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 222103010213 its reverse (312010301222), we get a palindrome (534113311435).

The spelling of 222103010213 in words is "two hundred twenty-two billion, one hundred three million, ten thousand, two hundred thirteen".

Divisors: 1 7 31729001459 222103010213