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4223111200000 = 2855711179383
BaseRepresentation
bin111101011101000101000…
…010101111110100000000
3112221201120212202222201221
4331131011002233310000
51023142412431400000
612552023121204424
7614052426630010
oct75350502576400
915851525688657
104223111200000
1113890141a3460
12582573490714
1324831223c384
141085849b7c40
1574cbd3a761a
hex3d7450afd00

4223111200000 has 864 divisors, whose sum is σ = 13244272312320. Its totient is φ = 1305523200000.

The previous prime is 4223111199961. The next prime is 4223111200003. The reversal of 4223111200000 is 21113224.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4223111200003) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 11026399809 + ... + 11026400191.

It is an arithmetic number, because the mean of its divisors is an integer number (15329018880).

Almost surely, 24223111200000 is an apocalyptic number.

4223111200000 is a gapful number since it is divisible by the number (40) 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 4223111200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6622136156160).

4223111200000 is an abundant number, since it is smaller than the sum of its proper divisors (9021161112320).

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

4223111200000 is an equidigital number, since it uses as much as digits as its factorization.

4223111200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621 (or 587 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 4223111200000 its reverse (21113224), we get a palindrome (4223132313224).

The spelling of 4223111200000 in words is "four trillion, two hundred twenty-three billion, one hundred eleven million, two hundred thousand".