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12210301200231 = 321356700133359
BaseRepresentation
bin1011000110101110111010…
…1010100110011101100111
31121020021220212212222110100
42301223232222212131213
53100023144101401411
641545200202355143
72400110434510161
oct261535652463547
947207825788410
1012210301200231
1139883a5784222
1214525311bbab3
136a7570c273c4
14302da5c29931
151629408ec456
hexb1aeeaa6767

12210301200231 has 6 divisors (see below), whose sum is σ = 17637101733680. Its totient is φ = 8140200800148.

The previous prime is 12210301200211. The next prime is 12210301200233. The reversal of 12210301200231 is 13200210301221.

12210301200231 is a `hidden beast` number, since 122 + 10 + 301 + 2 + 0 + 0 + 231 = 666.

It is not a de Polignac number, because 12210301200231 - 210 = 12210301199207 is a prime.

It is a super-2 number, since 2×122103012002312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210301200233) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 678350066671 + ... + 678350066688.

Almost surely, 212210301200231 is an apocalyptic number.

12210301200231 is a deficient number, since it is larger than the sum of its proper divisors (5426800533449).

12210301200231 is a wasteful number, since it uses less digits than its factorization.

12210301200231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356700133365 (or 1356700133362 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12210301200231 its reverse (13200210301221), we get a palindrome (25410511501452).

The spelling of 12210301200231 in words is "twelve trillion, two hundred ten billion, three hundred one million, two hundred thousand, two hundred thirty-one".

Divisors: 1 3 9 1356700133359 4070100400077 12210301200231