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12202061115 = 35813470741
BaseRepresentation
bin10110101110100110…
…01010110100111011
31011111101022221002110
423113103022310323
5144442211423430
65334444303403
7611243544126
oct132723126473
934441287073
1012202061115
1151a1822132
122446541b63
1311c5c9100a
1483a7b93bd
154b63857b0
hex2d74cad3b

12202061115 has 8 divisors (see below), whose sum is σ = 19523297808. Its totient is φ = 6507765920.

The previous prime is 12202061101. The next prime is 12202061143. The reversal of 12202061115 is 51116020221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12202061115 - 24 = 12202061099 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12202061091 and 12202061100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 406735356 + ... + 406735385.

It is an arithmetic number, because the mean of its divisors is an integer number (2440412226).

Almost surely, 212202061115 is an apocalyptic number.

12202061115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12202061115 is a deficient number, since it is larger than the sum of its proper divisors (7321236693).

12202061115 is an equidigital number, since it uses as much as digits as its factorization.

12202061115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813470749.

The product of its (nonzero) digits is 240, while the sum is 21.

Adding to 12202061115 its reverse (51116020221), we get a palindrome (63318081336).

The spelling of 12202061115 in words is "twelve billion, two hundred two million, sixty-one thousand, one hundred fifteen".

Divisors: 1 3 5 15 813470741 2440412223 4067353705 12202061115