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223100220000 = 2535472831877
BaseRepresentation
bin1100111111000111001…
…1110011001001100000
3210022212020102110002010
43033301303303021200
512123402124020000
6250254003552520
722055426403120
oct3176163631140
9708766373063
10223100220000
1186686292409
12372a398b740
131806609acc8
14ab2601ac80
155c0b47dd50
hex33f1cf3260

223100220000 has 480 divisors, whose sum is σ = 839760590592. Its totient is φ = 50787072000.

The previous prime is 223100219929. The next prime is 223100220023. The reversal of 223100220000 is 22001322.

It is a tau number, because it is divible by the number of its divisors (480).

It is a super-3 number, since 3×2231002200003 (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 118859062 + ... + 118860938.

Almost surely, 2223100220000 is an apocalyptic number.

223100220000 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 223100220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (419880295296).

223100220000 is an abundant number, since it is smaller than the sum of its proper divisors (616660370592).

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

223100220000 is a wasteful number, since it uses less digits than its factorization.

223100220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2200 (or 2177 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 223100220000 its reverse (22001322), we get a palindrome (223122221322).

The spelling of 223100220000 in words is "two hundred twenty-three billion, one hundred million, two hundred twenty thousand".