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20210000210212 = 2231643253474141
BaseRepresentation
bin1001001100001100000011…
…11000100010100100100100
32122120001112122220111122011
410212012001320202210210
510122110040023211322
6110552202415244004
74154060434244461
oct446060170424444
978501478814564
1020210000210212
11649201627717a
122324a00219604
13b37a44364c57
144dc252518668
15250a9620a677
hex126181e22924

20210000210212 has 24 divisors (see below), whose sum is σ = 36565165828352. Its totient is φ = 9763823872800.

The previous prime is 20210000210203. The next prime is 20210000210219. The reversal of 20210000210212 is 21201200001202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20210000210192 and 20210000210201.

It is not an unprimeable number, because it can be changed into a prime (20210000210219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126657339 + ... + 126816802.

Almost surely, 220210000210212 is an apocalyptic number.

It is an amenable number.

20210000210212 is a deficient number, since it is larger than the sum of its proper divisors (16355165618140).

20210000210212 is a wasteful number, since it uses less digits than its factorization.

20210000210212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253474819 (or 253474817 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20210000210212 its reverse (21201200001202), we get a palindrome (41411200211414).

The spelling of 20210000210212 in words is "twenty trillion, two hundred ten billion, two hundred ten thousand, two hundred twelve".

Divisors: 1 2 4 31 62 124 643 1286 2572 19933 39866 79732 253474141 506948282 1013896564 7857698371 15715396742 31430793484 162983872663 325967745326 651935490652 5052500052553 10105000105106 20210000210212