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12203233310320 = 2451311733878183
BaseRepresentation
bin1011000110010100100101…
…1000101111011001110000
31121012121200022101222012221
42301211021120233121300
53044414210211412240
641542031001130424
72366440332443143
oct261451130573160
947177608358187
1012203233310320
1139853a907a998
12145109a189a14
136a69b5841220
143028d527a05a
1516267a172a4a
hexb194962f670

12203233310320 has 40 divisors (see below), whose sum is σ = 30555018791136. Its totient is φ = 4505809221888.

The previous prime is 12203233310309. The next prime is 12203233310327. The reversal of 12203233310320 is 2301333230221.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×122032333103202 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12203233310327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5866938052 + ... + 5866940131.

Almost surely, 212203233310320 is an apocalyptic number.

12203233310320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12203233310320 is an abundant number, since it is smaller than the sum of its proper divisors (18351785480816).

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

12203233310320 is a wasteful number, since it uses less digits than its factorization.

12203233310320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11733878209 (or 11733878203 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 12203233310320 its reverse (2301333230221), we get a palindrome (14504566540541).

The spelling of 12203233310320 in words is "twelve trillion, two hundred three billion, two hundred thirty-three million, three hundred ten thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 13 16 20 26 40 52 65 80 104 130 208 260 520 1040 11733878183 23467756366 46935512732 58669390915 93871025464 117338781830 152540416379 187742050928 234677563660 305080832758 469355127320 610161665516 762702081895 938710254640 1220323331032 1525404163790 2440646662064 3050808327580 6101616655160 12203233310320