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122223020230213 = 7210328385572313
BaseRepresentation
bin11011110010100101000011…
…101101000100011001000101
3121000202101222102112102121221
4123302211003231010121011
5112010000221134331323
61111540251431240341
734513215244314100
oct3362450355043105
9530671872472557
10122223020230213
1135a42545632941
121185b7822190b1
1353277733034b6
1422278a9077737
15e1e47ba6155d
hex6f2943b44645

122223020230213 has 24 divisors (see below), whose sum is σ = 144065440379328. Its totient is φ = 103378883259456.

The previous prime is 122223020230211. The next prime is 122223020230319. The reversal of 122223020230213 is 312032020322221.

It is not a de Polignac number, because 122223020230213 - 21 = 122223020230211 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 (122223020230211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41357856 + ... + 44214457.

It is an arithmetic number, because the mean of its divisors is an integer number (6002726682472).

Almost surely, 2122223020230213 is an apocalyptic number.

It is an amenable number.

122223020230213 is a deficient number, since it is larger than the sum of its proper divisors (21842420149115).

122223020230213 is a wasteful number, since it uses less digits than its factorization.

122223020230213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85572713 (or 85572706 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 122223020230213 its reverse (312032020322221), we get a palindrome (434255040552434).

The spelling of 122223020230213 in words is "one hundred twenty-two trillion, two hundred twenty-three billion, twenty million, two hundred thirty thousand, two hundred thirteen".

Divisors: 1 7 49 103 283 721 1981 5047 13867 29149 204043 1428301 85572313 599006191 4193043337 8813948239 24216964579 61697637673 169518752053 431883463711 1186631264371 2494347351637 17460431461459 122223020230213