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10223220100 = 2252102232201
BaseRepresentation
bin10011000010101100…
…11111010110000100
3222101110210101112111
421201112133112010
5131414121020400
64410235030404
7511224636262
oct114126372604
928343711474
1010223220100
114376817635
121b9389b404
13c6c014782
146cda6b432
153ec7a23ba
hex26159f584

10223220100 has 18 divisors (see below), whose sum is σ = 22184387834. Its totient is φ = 4089288000.

The previous prime is 10223220089. The next prime is 10223220109. The reversal of 10223220100 is 102232201.

It can be written as a sum of positive squares in 3 ways, for example, as 224820036 + 9998400064 = 14994^2 + 99992^2 .

It is not an unprimeable number, because it can be changed into a prime (10223220109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51116001 + ... + 51116200.

Almost surely, 210223220100 is an apocalyptic number.

10223220100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10223220100 is an abundant number, since it is smaller than the sum of its proper divisors (11961167734).

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

10223220100 is a wasteful number, since it uses less digits than its factorization.

10223220100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102232215 (or 102232208 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 10223220100 its reverse (102232201), we get a palindrome (10325452301).

10223220100 divided by its reverse (102232201) gives a square (100 = 102).

The spelling of 10223220100 in words is "ten billion, two hundred twenty-three million, two hundred twenty thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 102232201 204464402 408928804 511161005 1022322010 2044644020 2555805025 5111610050 10223220100