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133202312122 = 21183390718671
BaseRepresentation
bin111110000001101111…
…0011111101110111010
3110201211002122120000111
41330003132133232322
54140244242441442
6141105311454534
712423606654205
oct1740336375672
9421732576014
10133202312122
1151544261680
122199522744a
13c73a472889
1466388d693c
1536e906bb17
hex1f0379fbba

133202312122 has 32 divisors (see below), whose sum is σ = 220661812224. Its totient is φ = 59798516400.

The previous prime is 133202312107. The next prime is 133202312129. The reversal of 133202312122 is 221213202331.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 133202312093 and 133202312102.

It is not an unprimeable number, because it can be changed into a prime (133202312129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7124847 + ... + 7143517.

It is an arithmetic number, because the mean of its divisors is an integer number (6895681632).

Almost surely, 2133202312122 is an apocalyptic number.

133202312122 is a deficient number, since it is larger than the sum of its proper divisors (87459500102).

133202312122 is a wasteful number, since it uses less digits than its factorization.

133202312122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22674.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 133202312122 its reverse (221213202331), we get a palindrome (354415514453).

The spelling of 133202312122 in words is "one hundred thirty-three billion, two hundred two million, three hundred twelve thousand, one hundred twenty-two".

Divisors: 1 2 11 22 83 166 913 1826 3907 7814 18671 37342 42977 85954 205381 324281 410762 648562 1549693 3099386 3567091 7134182 17046623 34093246 72947597 145895194 802423567 1604847134 6054650551 12109301102 66601156061 133202312122