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12202102211201 = 747197402746751
BaseRepresentation
bin1011000110010000010111…
…1101111100001010000001
31121012111202111001011220222
42301210011331330022001
53044404401131224301
641541322433512425
72366400316323110
oct261440575741201
947174674034828
1012202102211201
113984978654431
121450a23412715
136a68653c21c6
14302828d63c77
15162610be731b
hexb1905f7c281

12202102211201 has 32 divisors (see below), whose sum is σ = 14318122401792. Its totient is φ = 10181705688000.

The previous prime is 12202102211197. The next prime is 12202102211203. The reversal of 12202102211201 is 10211220120221.

It is not a de Polignac number, because 12202102211201 - 22 = 12202102211197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12202102211201.

It is not an unprimeable number, because it can be changed into a prime (12202102211203) 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, 260978576 + ... + 261025326.

It is an arithmetic number, because the mean of its divisors is an integer number (447441325056).

Almost surely, 212202102211201 is an apocalyptic number.

It is an amenable number.

12202102211201 is a deficient number, since it is larger than the sum of its proper divisors (2116020190591).

12202102211201 is a wasteful number, since it uses less digits than its factorization.

12202102211201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51029.

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

Adding to 12202102211201 its reverse (10211220120221), we get a palindrome (22413322331422).

The spelling of 12202102211201 in words is "twelve trillion, two hundred two billion, one hundred two million, two hundred eleven thousand, two hundred one".

Divisors: 1 7 47 197 329 1379 4027 9259 28189 46751 64813 189269 327257 793319 1324883 2197297 5553233 9209947 15381079 37285993 64469629 188266277 261001951 432867509 1317863939 3030072563 8848515019 37088456569 61939605133 259619195983 1743157458743 12202102211201