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20222313000 = 233532337892
BaseRepresentation
bin10010110101010110…
…000000001000101000
31221012022211221100120
4102311112000020220
5312403403004000
613142350203240
71314061552521
oct226526001050
957168757316
1020222313000
118637a7207a
123b044b3520
131ba37750a6
14d9ba35848
157d55316a0
hex4b5580228

20222313000 has 384 divisors, whose sum is σ = 68384459520. Its totient is φ = 4962355200.

The previous prime is 20222312927. The next prime is 20222313043. The reversal of 20222313000 is 31322202.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 227216956 + ... + 227217044.

It is an arithmetic number, because the mean of its divisors is an integer number (178084530).

Almost surely, 220222313000 is an apocalyptic number.

20222313000 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 20222313000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34192229760).

20222313000 is an abundant number, since it is smaller than the sum of its proper divisors (48162146520).

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

20222313000 is a wasteful number, since it uses less digits than its factorization.

20222313000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262 (or 159 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 20222313000 its reverse (31322202), we get a palindrome (20253635202).

The spelling of 20222313000 in words is "twenty billion, two hundred twenty-two million, three hundred thirteen thousand".