Search a number
-
+
212020012010 = 25163130073627
BaseRepresentation
bin1100010101110101100…
…0001010001111101010
3202021021001001120011102
43011131120022033222
511433204110341020
6241222312401402
721214024236542
oct3053530121752
9667231046142
10212020012010
1181a0a851124
12351110a6262
1316cbb66c711
14a39462c322
1557ad849475
hex315d60a3ea

212020012010 has 16 divisors (see below), whose sum is σ = 383977349856. Its totient is φ = 84287709648.

The previous prime is 212020012007. The next prime is 212020012031. The reversal of 212020012010 is 10210020212.

It is a happy number.

212020012010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 212020011982 and 212020012000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65035184 + ... + 65038443.

It is an arithmetic number, because the mean of its divisors is an integer number (23998584366).

Almost surely, 2212020012010 is an apocalyptic number.

212020012010 is a deficient number, since it is larger than the sum of its proper divisors (171957337846).

212020012010 is a wasteful number, since it uses less digits than its factorization.

212020012010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130073797.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 212020012010 its reverse (10210020212), we get a palindrome (222230032222).

The spelling of 212020012010 in words is "two hundred twelve billion, twenty million, twelve thousand, ten".

Divisors: 1 2 5 10 163 326 815 1630 130073627 260147254 650368135 1300736270 21202001201 42404002402 106010006005 212020012010