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202220110100101 = 1910643163689479
BaseRepresentation
bin101101111110101100001001…
…110101000011011010000101
3222112000001110011110112020011
4231332230021311003122011
5203001133241141200401
61554030345221510221
760410630561643202
oct5576541165033205
9875001404415204
10202220110100101
1159485081314175
121a81b741872371
1388ab375288b22
1437d171133aca9
15185a320c59451
hexb7eb09d43685

202220110100101 has 4 divisors (see below), whose sum is σ = 212863273789600. Its totient is φ = 191576946410604.

The previous prime is 202220110100087. The next prime is 202220110100111. The reversal of 202220110100101 is 101001011022202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 202220110100101 - 215 = 202220110067333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202220110100111) 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, 5321581844721 + ... + 5321581844758.

It is an arithmetic number, because the mean of its divisors is an integer number (53215818447400).

Almost surely, 2202220110100101 is an apocalyptic number.

It is an amenable number.

202220110100101 is a deficient number, since it is larger than the sum of its proper divisors (10643163689499).

202220110100101 is a wasteful number, since it uses less digits than its factorization.

202220110100101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10643163689498.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 202220110100101 its reverse (101001011022202), we get a palindrome (303221121122303).

The spelling of 202220110100101 in words is "two hundred two trillion, two hundred twenty billion, one hundred ten million, one hundred thousand, one hundred one".

Divisors: 1 19 10643163689479 202220110100101