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22113310000 = 24544335107
BaseRepresentation
bin10100100110000011…
…100101010100110000
32010002010002112120111
4110212003211110300
5330242001410000
614054140551104
71411663014355
oct244603452460
963063075514
1022113310000
119418429111
124351852494
132115475b22
1410dac3862c
15896561cba
hex5260e5530

22113310000 has 100 divisors (see below), whose sum is σ = 53672687992. Its totient is φ = 8823168000.

The previous prime is 22113309991. The next prime is 22113310007. The reversal of 22113310000 is 1331122.

It is a tau number, because it is divible by the number of its divisors (100).

It is a super-2 number, since 2×221133100002 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22113310007) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4327447 + ... + 4332553.

Almost surely, 222113310000 is an apocalyptic number.

22113310000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22113310000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26836343996).

22113310000 is an abundant number, since it is smaller than the sum of its proper divisors (31559377992).

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

22113310000 is an equidigital number, since it uses as much as digits as its factorization.

22113310000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5568 (or 5547 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 22113310000 its reverse (1331122), we get a palindrome (22114641122).

The spelling of 22113310000 in words is "twenty-two billion, one hundred thirteen million, three hundred ten thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 433 500 625 866 1000 1250 1732 2000 2165 2500 3464 4330 5000 5107 6928 8660 10000 10214 10825 17320 20428 21650 25535 34640 40856 43300 51070 54125 81712 86600 102140 108250 127675 173200 204280 216500 255350 270625 408560 433000 510700 541250 638375 866000 1021400 1082500 1276750 2042800 2165000 2211331 2553500 3191875 4330000 4422662 5107000 6383750 8845324 10214000 11056655 12767500 17690648 22113310 25535000 35381296 44226620 51070000 55283275 88453240 110566550 176906480 221133100 276416375 442266200 552832750 884532400 1105665500 1382081875 2211331000 2764163750 4422662000 5528327500 11056655000 22113310000