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202110211010 = 2520211021101
BaseRepresentation
bin1011110000111010110…
…1010001001111000010
3201022200102000111210202
42330032231101033002
511302410203223020
6232503111125202
720413323306461
oct2741655211702
9638612014722
10202110211010
1178794a43a44
1233206373802
131609c573946
149ad44689d8
1553cd856e75
hex2f0eb513c2

202110211010 has 8 divisors (see below), whose sum is σ = 363798379836. Its totient is φ = 80844084400.

The previous prime is 202110211007. The next prime is 202110211073. The reversal of 202110211010 is 10112011202.

202110211010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 193967133889 + 8143077121 = 440417^2 + 90239^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 202110210982 and 202110211000.

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 3 ways as a sum of consecutive naturals, for example, 10105510541 + ... + 10105510560.

Almost surely, 2202110211010 is an apocalyptic number.

202110211010 is a deficient number, since it is larger than the sum of its proper divisors (161688168826).

202110211010 is a wasteful number, since it uses less digits than its factorization.

202110211010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20211021108.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 202110211010 its reverse (10112011202), we get a palindrome (212222222212).

The spelling of 202110211010 in words is "two hundred two billion, one hundred ten million, two hundred eleven thousand, ten".

Divisors: 1 2 5 10 20211021101 40422042202 101055105505 202110211010