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13122202124 = 2230231085197
BaseRepresentation
bin11000011100010010…
…01110101000001100
31020212111201221021002
430032021032220030
5203333240431444
610010034155432
7643115610023
oct141611165014
936774657232
1013122202124
115624160749
122662722b78
1313117ba055
148c6a998ba
1551c03ed4e
hex30e24ea0c

13122202124 has 12 divisors (see below), whose sum is σ = 22971471264. Its totient is φ = 6558924624.

The previous prime is 13122202109. The next prime is 13122202157. The reversal of 13122202124 is 42120222131.

It is a super-2 number, since 2×131222021242 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13122202096 and 13122202105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 530507 + ... + 554690.

It is an arithmetic number, because the mean of its divisors is an integer number (1914289272).

Almost surely, 213122202124 is an apocalyptic number.

It is an amenable number.

13122202124 is a deficient number, since it is larger than the sum of its proper divisors (9849269140).

13122202124 is a wasteful number, since it uses less digits than its factorization.

13122202124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088224 (or 1088222 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 13122202124 its reverse (42120222131), we get a palindrome (55242424255).

The spelling of 13122202124 in words is "thirteen billion, one hundred twenty-two million, two hundred two thousand, one hundred twenty-four".

Divisors: 1 2 4 3023 6046 12092 1085197 2170394 4340788 3280550531 6561101062 13122202124