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12202220211201 = 3219150083475457
BaseRepresentation
bin1011000110010000110100…
…0000000100110000000001
31121012112001201002012111100
42301210031000010300001
53044410121333224301
641541342251005013
72366403251314326
oct261441500046001
947175051065440
1012202220211201
113984a2921a599
121450a56a39769
136a68839989a7
1430283a8bcb4d
1516261b255286
hexb190d004c01

12202220211201 has 24 divisors (see below), whose sum is σ = 18553246002720. Its totient is φ = 7706597838336.

The previous prime is 12202220211161. The next prime is 12202220211271. The reversal of 12202220211201 is 10211202220221.

It is a happy number.

12202220211201 is a `hidden beast` number, since 1 + 220 + 2 + 220 + 21 + 1 + 201 = 666.

It is not a de Polignac number, because 12202220211201 - 214 = 12202220194817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12202220211271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25426465 + ... + 25901921.

It is an arithmetic number, because the mean of its divisors is an integer number (773051916780).

Almost surely, 212202220211201 is an apocalyptic number.

It is an amenable number.

12202220211201 is a deficient number, since it is larger than the sum of its proper divisors (6351025791519).

12202220211201 is a wasteful number, since it uses less digits than its factorization.

12202220211201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625565 (or 625562 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 12202220211201 its reverse (10211202220221), we get a palindrome (22413422431422).

The spelling of 12202220211201 in words is "twelve trillion, two hundred two billion, two hundred twenty million, two hundred eleven thousand, two hundred one".

Divisors: 1 3 9 19 57 171 150083 450249 475457 1350747 1426371 2851577 4279113 8554731 9033683 25664193 27101049 81303147 71358012931 214074038793 642222116379 1355802245689 4067406737067 12202220211201