Search a number
-
+
2020012210212 = 223473581581933
BaseRepresentation
bin11101011001010010000…
…111000011100000100100
321011010000010100110110220
4131121102013003200210
5231043441111211322
64143551504044340
7265640533325163
oct35312207034044
97133003313426
102020012210212
1170975625a597
122875aa0036b0
13118642625889
146daaa6333da
1537829d5b55c
hex1d6521c3824

2020012210212 has 24 divisors (see below), whose sum is σ = 4813646119296. Its totient is φ = 659011075488.

The previous prime is 2020012210207. The next prime is 2020012210219. The reversal of 2020012210212 is 2120122100202.

It is a junction number, because it is equal to n+sod(n) for n = 2020012210191 and 2020012210200.

It is not an unprimeable number, because it can be changed into a prime (2020012210219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1790790403 + ... + 1790791530.

It is an arithmetic number, because the mean of its divisors is an integer number (200568588304).

Almost surely, 22020012210212 is an apocalyptic number.

It is an amenable number.

2020012210212 is an abundant number, since it is smaller than the sum of its proper divisors (2793633909084).

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

2020012210212 is a wasteful number, since it uses less digits than its factorization.

2020012210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3581581987 (or 3581581985 counting only the distinct ones).

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

Adding to 2020012210212 its reverse (2120122100202), we get a palindrome (4140134310414).

The spelling of 2020012210212 in words is "two trillion, twenty billion, twelve million, two hundred ten thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 47 94 141 188 282 564 3581581933 7163163866 10744745799 14326327732 21489491598 42978983196 168334350851 336668701702 505003052553 673337403404 1010006105106 2020012210212