Search a number
-
+
22011320300 = 2252220113203
BaseRepresentation
bin10100011111111110…
…100001011111101100
32002211000011221000012
4110133332201133230
5330034344222200
614040054552352
71406314064324
oct243776413754
962730157005
1022011320300
1193758a8802
1243236686b8
1320ca2b67a8
1410cb48a284
1588c617a35
hex51ffa17ec

22011320300 has 18 divisors (see below), whose sum is σ = 47764565268. Its totient is φ = 8804528080.

The previous prime is 22011320297. The next prime is 22011320327. The reversal of 22011320300 is 302311022.

It is a happy number.

It is a super-3 number, since 3×220113203003 (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 110056502 + ... + 110056701.

Almost surely, 222011320300 is an apocalyptic number.

22011320300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22011320300 is an abundant number, since it is smaller than the sum of its proper divisors (25753244968).

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

22011320300 is a wasteful number, since it uses less digits than its factorization.

22011320300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220113217 (or 220113210 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 22011320300 its reverse (302311022), we get a palindrome (22313631322).

The spelling of 22011320300 in words is "twenty-two billion, eleven million, three hundred twenty thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 220113203 440226406 880452812 1100566015 2201132030 4402264060 5502830075 11005660150 22011320300