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202012220230232 = 23376139317170767
BaseRepresentation
bin101101111011101010100010…
…101000001000101001011000
3222111021011211221222220222012
4231323222202220020221120
5202434232011334331412
61553351044404245052
760356621065132136
oct5573524250105130
9874234757886865
10202012220230232
11594049a0965a65
121a7a73a39a0788
1388948944a61c9
1437c562d45c756
151854c04ce0c22
hexb7baa2a08a58

202012220230232 has 32 divisors (see below), whose sum is σ = 378885478720320. Its totient is φ = 100976094282240.

The previous prime is 202012220230229. The next prime is 202012220230273. The reversal of 202012220230232 is 232032022210202.

It is a junction number, because it is equal to n+sod(n) for n = 202012220230198 and 202012220230207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1182884513 + ... + 1183055279.

It is an arithmetic number, because the mean of its divisors is an integer number (11840171210010).

Almost surely, 2202012220230232 is an apocalyptic number.

It is an amenable number.

202012220230232 is a deficient number, since it is larger than the sum of its proper divisors (176873258490088).

202012220230232 is a wasteful number, since it uses less digits than its factorization.

202012220230232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213851 (or 213847 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 202012220230232 its reverse (232032022210202), we get a palindrome (434044242440434).

The spelling of 202012220230232 in words is "two hundred two trillion, twelve billion, two hundred twenty million, two hundred thirty thousand, two hundred thirty-two".

Divisors: 1 2 4 8 3761 7522 15044 30088 39317 78634 157268 170767 314536 341534 683068 1366136 147871237 295742474 591484948 642254687 1182969896 1284509374 2569018748 5138037496 6714046139 13428092278 26856184556 53712369112 25251527528779 50503055057558 101006110115116 202012220230232