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202011222001002 = 23233197397320541
BaseRepresentation
bin101101111011101001100111…
…001000001100010101101010
3222111021002021101122121220020
4231323221213020030111222
5202434222440313013002
61553350401344541310
760356554254254631
oct5573514710142552
9874232241577806
10202011222001002
1159404529441627
121a7a7165621836
13889476573901b
1437c5576a52518
151854b9735e2bc
hexb7ba6720c56a

202011222001002 has 32 divisors (see below), whose sum is σ = 405777057416640. Its totient is φ = 67044667793280.

The previous prime is 202011222000857. The next prime is 202011222001003. The reversal of 202011222001002 is 200100222110202.

It is a super-2 number, since 2×2020112220010022 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (202011222001003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23934852 + ... + 31255392.

It is an arithmetic number, because the mean of its divisors is an integer number (12680533044270).

Almost surely, 2202011222001002 is an apocalyptic number.

202011222001002 is an abundant number, since it is smaller than the sum of its proper divisors (203765835415638).

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

202011222001002 is a wasteful number, since it uses less digits than its factorization.

202011222001002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7340518.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 202011222001002 its reverse (200100222110202), we get a palindrome (402111444111204).

The spelling of 202011222001002 in words is "two hundred two trillion, eleven billion, two hundred twenty-two million, one thousand, two".

Divisors: 1 2 3 6 233 466 699 1398 19739 39478 59217 118434 4599187 7320541 9198374 13797561 14641082 21961623 27595122 43923246 1705686053 3411372106 5117058159 10234116318 144500158799 289000317598 433500476397 867000952794 33668537000167 67337074000334 101005611000501 202011222001002