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223312020102000 = 24325344512787289
BaseRepresentation
bin110010110001100111100001…
…101000011101101101110000
31002021200102100122020022112100
4302301213201220131231300
5213232221004121231000
62110540043100500400
765015522014605264
oct6261474150355560
91067612318208470
10223312020102000
1165177106684955
122106744784a700
13977b3052838ab
143d2050644c0a4
151ac3cd1219a00
hexcb19e1a1db70

223312020102000 has 240 divisors, whose sum is σ = 780129960049440. Its totient is φ = 59536471680000.

The previous prime is 223312020101999. The next prime is 223312020102131. The reversal of 223312020102000 is 201020213322.

223312020102000 is a `hidden beast` number, since 223 + 31 + 202 + 0 + 10 + 200 + 0 = 666.

223312020102000 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 78724356 + ... + 81511644.

It is an arithmetic number, because the mean of its divisors is an integer number (3250541500206).

Almost surely, 2223312020102000 is an apocalyptic number.

223312020102000 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 223312020102000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (390064980024720).

223312020102000 is an abundant number, since it is smaller than the sum of its proper divisors (556817939947440).

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

223312020102000 is a wasteful number, since it uses less digits than its factorization.

223312020102000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2791769 (or 2791750 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 223312020102000 its reverse (201020213322), we get a palindrome (223513040315322).

The spelling of 223312020102000 in words is "two hundred twenty-three trillion, three hundred twelve billion, twenty million, one hundred two thousand".