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12200220201 = 313503962081
BaseRepresentation
bin10110101110011000…
…01001011000101001
31011111020212101211110
423113030021120221
5144441224021301
65334341020533
7611222106051
oct132714113051
934436771743
1012200220201
1151a0785014
1224459b4749
1311c5798110
1483a45a561
154b61200d6
hex2d7309629

12200220201 has 16 divisors (see below), whose sum is σ = 17522023680. Its totient is φ = 7506216960.

The previous prime is 12200220181. The next prime is 12200220223. The reversal of 12200220201 is 10202200221.

It is not a de Polignac number, because 12200220201 - 211 = 12200218153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12200220281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165481 + ... + 227561.

It is an arithmetic number, because the mean of its divisors is an integer number (1095126480).

Almost surely, 212200220201 is an apocalyptic number.

It is an amenable number.

12200220201 is a deficient number, since it is larger than the sum of its proper divisors (5321803479).

12200220201 is a wasteful number, since it uses less digits than its factorization.

12200220201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67136.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 12200220201 its reverse (10202200221), we get a palindrome (22402420422).

The spelling of 12200220201 in words is "twelve billion, two hundred million, two hundred twenty thousand, two hundred one".

Divisors: 1 3 13 39 5039 15117 62081 65507 186243 196521 807053 2421159 312826159 938478477 4066740067 12200220201