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12222202101011 = 73472683282577
BaseRepresentation
bin1011000111011011010000…
…0000111011110100010011
31121021102122021112101020022
42301312310000323310103
53100222032214213021
641554445132134055
72401011363503000
oct261666400736423
947242567471208
1012222202101011
1139924524aa111
1214548b290732b
136a87196a2426
143037b460c8a7
15162dda5e51ab
hexb1db403bd13

12222202101011 has 32 divisors (see below), whose sum is σ = 14562035558400. Its totient is φ = 10249418083968.

The previous prime is 12222202100987. The next prime is 12222202101019. The reversal of 12222202101011 is 11010120222221.

12222202101011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12222202101011 - 238 = 11947324194067 is a prime.

It is a super-3 number, since 3×122222021010113 (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12222202101019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43111355 + ... + 43393931.

It is an arithmetic number, because the mean of its divisors is an integer number (455063611200).

Almost surely, 212222202101011 is an apocalyptic number.

12222202101011 is a deficient number, since it is larger than the sum of its proper divisors (2339833457389).

12222202101011 is an equidigital number, since it uses as much as digits as its factorization.

12222202101011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285328 (or 285314 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12222202101011 its reverse (11010120222221), we get a palindrome (23232322323232).

The spelling of 12222202101011 in words is "twelve trillion, two hundred twenty-two billion, two hundred two million, one hundred one thousand, eleven".

Divisors: 1 7 47 49 329 343 2303 2683 16121 18781 126101 131467 282577 882707 920269 1978039 6178949 13281119 13846273 43252643 92967833 96923911 650774831 758154091 4555423817 5307078637 35633242277 37149550459 249432695939 260046853213 1746028871573 12222202101011