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20211012001210 = 2537311874564871
BaseRepresentation
bin1001001100001101111100…
…01100001101110110111010
32122120011011011202210221211
410212012332030031312322
510122114123033014320
6110552451041353334
74154124501314452
oct446067614156672
978504134683854
1020211012001210
116492495413788
12232504303884a
13b37b75b6cc54
144dc30aa54d62
15250b04e6a55a
hex1261be30ddba

20211012001210 has 32 divisors (see below), whose sum is σ = 36508093345152. Its totient is φ = 8055936500160.

The previous prime is 20211012001199. The next prime is 20211012001277. The reversal of 20211012001210 is 1210021011202.

It is a super-2 number, since 2×202110120012102 (a number of 27 digits) contains 22 as substring.

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, 2145075 + ... + 6709945.

It is an arithmetic number, because the mean of its divisors is an integer number (1140877917036).

Almost surely, 220211012001210 is an apocalyptic number.

20211012001210 is a deficient number, since it is larger than the sum of its proper divisors (16297081343942).

20211012001210 is a wasteful number, since it uses less digits than its factorization.

20211012001210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4566438.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 20211012001210 its reverse (1210021011202), we get a palindrome (21421033012412).

The spelling of 20211012001210 in words is "twenty trillion, two hundred eleven billion, twelve million, one thousand, two hundred ten".

Divisors: 1 2 5 10 373 746 1187 1865 2374 3730 5935 11870 442751 885502 2213755 4427510 4564871 9129742 22824355 45648710 1702696883 3405393766 5418501877 8513484415 10837003754 17026968830 27092509385 54185018770 2021101200121 4042202400242 10105506000605 20211012001210