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202201101010 = 2520220110101
BaseRepresentation
bin1011110001010000011…
…1111111001011010010
3201022220202001012110001
42330110013333023102
511303101440213020
6232520115200214
720415506000056
oct2742407771322
9638822035401
10202201101010
1178831282a47
12332308a606a
13160b53479cc
149b02567c66
1553d680c50a
hex2f141ff2d2

202201101010 has 8 divisors (see below), whose sum is σ = 363961981836. Its totient is φ = 80880440400.

The previous prime is 202201101007. The next prime is 202201101013. The reversal of 202201101010 is 10101102202.

It is an interprime number because it is at equal distance from previous prime (202201101007) and next prime (202201101013).

It can be written as a sum of positive squares in 2 ways, for example, as 202195014921 + 6086089 = 449661^2 + 2467^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 20220110101 = 202201101010 / (2 + 0 + 2 + 2 + 0 + 1 + 1 + 0 + 1 + 0 + 1 + 0).

It is not an unprimeable number, because it can be changed into a prime (202201101013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10110055041 + ... + 10110055060.

Almost surely, 2202201101010 is an apocalyptic number.

202201101010 is a deficient number, since it is larger than the sum of its proper divisors (161760880826).

202201101010 is a wasteful number, since it uses less digits than its factorization.

202201101010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20220110108.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 202201101010 its reverse (10101102202), we get a palindrome (212302203212).

The spelling of 202201101010 in words is "two hundred two billion, two hundred one million, one hundred one thousand, ten".

Divisors: 1 2 5 10 20220110101 40440220202 101100550505 202201101010