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202120114012 = 222361103349667
BaseRepresentation
bin1011110000111101001…
…1000010111101011100
3201022201002122122011121
42330033103002331130
511302420222122022
6232504103300324
720413503423265
oct2741723027534
9638632578147
10202120114012
117879a598243
123320974a6a4
13160a16302cb
149ad58c596c
1553ce6612c7
hex2f0f4c2f5c

202120114012 has 48 divisors (see below), whose sum is σ = 378782756352. Its totient is φ = 94158060480.

The previous prime is 202120113991. The next prime is 202120114037. The reversal of 202120114012 is 210411021202.

It is a super-2 number, since 2×2021201140122 (a number of 23 digits) contains 22 as substring.

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, 403203 + ... + 752869.

It is an arithmetic number, because the mean of its divisors is an integer number (7891307424).

Almost surely, 2202120114012 is an apocalyptic number.

It is an amenable number.

202120114012 is a deficient number, since it is larger than the sum of its proper divisors (176662642340).

202120114012 is a wasteful number, since it uses less digits than its factorization.

202120114012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349858 (or 349856 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 202120114012 its reverse (210411021202), we get a palindrome (412531135214).

The spelling of 202120114012 in words is "two hundred two billion, one hundred twenty million, one hundred fourteen thousand, twelve".

Divisors: 1 2 4 23 46 61 92 103 122 206 244 412 1403 2369 2806 4738 5612 6283 9476 12566 25132 144509 289018 349667 578036 699334 1398668 8042341 16084682 21329687 32169364 36015701 42659374 72031402 85318748 144062804 490582801 828361123 981165602 1656722246 1962331204 2196957761 3313444492 4393915522 8787831044 50530028503 101060057006 202120114012