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10012221103223 = 671231121394099
BaseRepresentation
bin1001000110110010011011…
…1000011101110001110111
31022110011021220101121210002
42101230212320131301313
52303020012100300343
633143314553421515
72052234113120663
oct221544670356167
938404256347702
1010012221103223
113210182881829
12115852870a89b
135781c1055951
142688462638a3
15125692cda8b8
hex91b26e1dc77

10012221103223 has 8 divisors (see below), whose sum is σ = 10169912121600. Its totient is φ = 9854772875640.

The previous prime is 10012221103051. The next prime is 10012221103279. The reversal of 10012221103223 is 32230112221001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10012221103223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10012221103195 and 10012221103204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012221133223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60614573 + ... + 60779526.

It is an arithmetic number, because the mean of its divisors is an integer number (1271239015200).

Almost surely, 210012221103223 is an apocalyptic number.

10012221103223 is a deficient number, since it is larger than the sum of its proper divisors (157691018377).

10012221103223 is a wasteful number, since it uses less digits than its factorization.

10012221103223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121395397.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 10012221103223 its reverse (32230112221001), we get a palindrome (42242333324224).

The spelling of 10012221103223 in words is "ten trillion, twelve billion, two hundred twenty-one million, one hundred three thousand, two hundred twenty-three".

Divisors: 1 67 1231 82477 121394099 8133404633 149436135869 10012221103223