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22203020000 = 255471719491
BaseRepresentation
bin10100101011011001…
…110011001011100000
32010022100220021120002
4110223121303023200
5330432433120000
614111103435132
71414132361510
oct245331631340
963270807502
1022203020000
119464031607
1243778b5aa8
13212ac25a75
141108b0b840
1589e3828d5
hex52b6732e0

22203020000 has 480 divisors, whose sum is σ = 69718682880. Its totient is φ = 6773760000.

The previous prime is 22203019999. The next prime is 22203020027. The reversal of 22203020000 is 2030222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 45219755 + ... + 45220245.

It is an arithmetic number, because the mean of its divisors is an integer number (145247256).

Almost surely, 222203020000 is an apocalyptic number.

22203020000 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 22203020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34859341440).

22203020000 is an abundant number, since it is smaller than the sum of its proper divisors (47515662880).

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

22203020000 is a wasteful number, since it uses less digits than its factorization.

22203020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564 (or 541 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 11.

Adding to 22203020000 its reverse (2030222), we get a palindrome (22205050222).

The spelling of 22203020000 in words is "twenty-two billion, two hundred three million, twenty thousand".