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2204343232212 = 22311103162131747
BaseRepresentation
bin100000000100111101000…
…110000110011011010100
321210201210110200120222210
4200010331012012123110
5242103443331412322
64404354501353420
7315154452214452
oct40047506063324
97721713616883
102204343232212
1177a9473186a0
122b7272108870
1312cb3a62b824
147899570d9d2
153c5178c570c
hex2013d1866d4

2204343232212 has 48 divisors (see below), whose sum is σ = 5665531802112. Its totient is φ = 661497523680.

The previous prime is 2204343232193. The next prime is 2204343232229. The reversal of 2204343232212 is 2122323434022.

It is a super-4 number, since 4×22043432322124 (a number of 50 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2204343232212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81052278 + ... + 81079469.

It is an arithmetic number, because the mean of its divisors is an integer number (118031912544).

Almost surely, 22204343232212 is an apocalyptic number.

2204343232212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2204343232212 is an abundant number, since it is smaller than the sum of its proper divisors (3461188569900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2204343232212 is a wasteful number, since it uses less digits than its factorization.

2204343232212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162131868 (or 162131866 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 2204343232212 its reverse (2122323434022), we get a palindrome (4326666666234).

The spelling of 2204343232212 in words is "two trillion, two hundred four billion, three hundred forty-three million, two hundred thirty-two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 103 132 206 309 412 618 1133 1236 2266 3399 4532 6798 13596 162131747 324263494 486395241 648526988 972790482 1783449217 1945580964 3566898434 5350347651 7133796868 10700695302 16699569941 21401390604 33399139882 50098709823 66798279764 100197419646 183695269351 200394839292 367390538702 551085808053 734781077404 1102171616106 2204343232212