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20232203133020 = 2251771982762837
BaseRepresentation
bin1001001100110101011010…
…10001111110000001011100
32122122011212000121211212112
410212122231101332001130
510122441023000224040
6111010313521053152
74155504566053034
oct446325521760134
978564760554775
1020232203133020
1164a047a24175a
122329177a871b8
13b39b722556b8
144dd35b1dc8c4
1525144556e365
hex1266ad47e05c

20232203133020 has 48 divisors (see below), whose sum is σ = 45049467980160. Its totient is φ = 7606235679744.

The previous prime is 20232203133011. The next prime is 20232203133137. The reversal of 20232203133020 is 2033130223202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41136959 + ... + 41625878.

It is an arithmetic number, because the mean of its divisors is an integer number (938530582920).

Almost surely, 220232203133020 is an apocalyptic number.

20232203133020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20232203133020 is an abundant number, since it is smaller than the sum of its proper divisors (24817264847140).

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

20232203133020 is a wasteful number, since it uses less digits than its factorization.

20232203133020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82763582 (or 82763580 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 20232203133020 its reverse (2033130223202), we get a palindrome (22265333356222).

The spelling of 20232203133020 in words is "twenty trillion, two hundred thirty-two billion, two hundred three million, one hundred thirty-three thousand, twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 719 1438 2876 3595 7190 12223 14380 24446 48892 61115 122230 244460 82762837 165525674 331051348 413814185 827628370 1406968229 1655256740 2813936458 5627872916 7034841145 14069682290 28139364580 59506479803 119012959606 238025919212 297532399015 595064798030 1011610156651 1190129596060 2023220313302 4046440626604 5058050783255 10116101566510 20232203133020