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2120202132282 = 2321333742976257
BaseRepresentation
bin11110110110100101111…
…001010001101100111010
321111200121112100211211100
4132312211321101230322
5234214133221213112
64302001333512230
7306115404525303
oct36664571215472
97450545324740
102120202132282
11748199914983
122a2aab4a2676
13124c1b5a1430
14748929b17aa
153a240aae2dc
hex1eda5e51b3a

2120202132282 has 96 divisors (see below), whose sum is σ = 4963766148432. Its totient is φ = 650178772992.

The previous prime is 2120202132259. The next prime is 2120202132283. The reversal of 2120202132282 is 2822312020212.

It is a happy number.

2120202132282 is a `hidden beast` number, since 21 + 202 + 0 + 213 + 228 + 2 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 1155326169321 + 964875962961 = 1074861^2 + 982281^2 .

It is not an unprimeable number, because it can be changed into a prime (2120202132283) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 338849698 + ... + 338855954.

Almost surely, 22120202132282 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2120202132282, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2481883074216).

2120202132282 is an abundant number, since it is smaller than the sum of its proper divisors (2843564016150).

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

2120202132282 is a wasteful number, since it uses less digits than its factorization.

2120202132282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10912 (or 10909 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 2120202132282 its reverse (2822312020212), we get a palindrome (4942514152494).

The spelling of 2120202132282 in words is "two trillion, one hundred twenty billion, two hundred two million, one hundred thirty-two thousand, two hundred eighty-two".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 337 674 1011 2022 3033 4297 4381 6066 6257 8594 8762 12514 12891 13143 18771 25782 26286 37542 38673 39429 55861 56313 77346 78858 81341 111722 112626 162682 167583 244023 335166 488046 502749 732069 1005498 1448089 1464138 2108609 2896178 4217218 4344267 6325827 8688534 12651654 13032801 18825157 18977481 26065602 26886329 27411917 37650314 37954962 53772658 54823834 56475471 80658987 82235751 112950942 161317974 164471502 169426413 241976961 246707253 338852826 349522277 483953922 493414506 699044554 1048566831 2097133662 3145700493 6291400986 9060692873 18121385746 27182078619 54364157238 81546235857 117789007349 163092471714 235578014698 353367022047 706734044094 1060101066141 2120202132282