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12111002002202 = 231236431729687
BaseRepresentation
bin1011000000111100111111…
…1110001110001100011010
31120212210121112221001210012
42300033033332032030122
53041411313003032302
641431414552121522
72356663630323125
oct260171776161432
946783545831705
1012111002002202
11394a279996004
12143723a0962a2
1369b0a76780ac
142dc265cb13bc
1516007ce92a52
hexb03cff8e31a

12111002002202 has 24 divisors (see below), whose sum is σ = 18776586571488. Its totient is φ = 5858550263160.

The previous prime is 12111002002201. The next prime is 12111002002249. The reversal of 12111002002202 is 20220020011121.

It is not an unprimeable number, because it can be changed into a prime (12111002002201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6137003 + ... + 7866689.

It is an arithmetic number, because the mean of its divisors is an integer number (782357773812).

Almost surely, 212111002002202 is an apocalyptic number.

12111002002202 is a deficient number, since it is larger than the sum of its proper divisors (6665584569286).

12111002002202 is a wasteful number, since it uses less digits than its factorization.

12111002002202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1733394 (or 1733363 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12111002002202 its reverse (20220020011121), we get a palindrome (32331022013323).

The spelling of 12111002002202 in words is "twelve trillion, one hundred eleven billion, two million, two thousand, two hundred two".

Divisors: 1 2 31 62 961 1922 3643 7286 112933 225866 1729687 3459374 3500923 7001846 53620297 107240594 1662229207 3324458414 6301249741 12602499482 195338741971 390677483942 6055501001101 12111002002202