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202120010222 = 213172435091229
BaseRepresentation
bin1011110000111101001…
…0101001100111101110
3201022201002110100210112
42330033102221213232
511302420210311342
6232504101140022
720413502511554
oct2741722514756
9638632410715
10202120010222
117879a527269
12332096ba612
13160a15c4cb0
149ad5899bd4
1553ce640682
hex2f0f4a99ee

202120010222 has 96 divisors (see below), whose sum is σ = 355889872800. Its totient is φ = 85518784512.

The previous prime is 202120010221. The next prime is 202120010231. The reversal of 202120010222 is 222010021202.

It is a junction number, because it is equal to n+sod(n) for n = 202120010197 and 202120010206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202120010221) 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, 164458304 + ... + 164459532.

It is an arithmetic number, because the mean of its divisors is an integer number (3707186175).

Almost surely, 2202120010222 is an apocalyptic number.

202120010222 is a deficient number, since it is larger than the sum of its proper divisors (153769862578).

202120010222 is a wasteful number, since it uses less digits than its factorization.

202120010222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1830 (or 1813 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 202120010222 its reverse (222010021202), we get a palindrome (424130031424).

The spelling of 202120010222 in words is "two hundred two billion, one hundred twenty million, ten thousand, two hundred twenty-two".

Divisors: 1 2 13 17 26 34 43 86 221 289 442 509 559 578 731 1018 1118 1229 1462 2458 3757 6617 7514 8653 9503 12427 13234 15977 17306 19006 20893 21887 24854 31954 41786 43774 52847 105694 112489 147101 161551 224978 271609 284531 294202 323102 355181 372079 543218 569062 625561 687011 710362 744158 898399 1251122 1374022 1796798 1912313 3824626 4617353 4837027 6325343 8132293 9234706 9674054 10634537 11679187 12650686 15272783 16264586 21269074 23358374 26899123 30545566 53798246 82229459 138248981 164458918 180787129 198546179 276497962 349688599 361574258 397092358 457285091 699377198 914570182 2350232677 4700465354 5944706183 7773846547 11889412366 15547693094 101060005111 202120010222