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2223026656620 = 22357111943588953
BaseRepresentation
bin100000010110010110101…
…101101101010101101100
321212112000112211220001120
4200112112231231111230
5242410224311002440
64421124440140540
7316415446543530
oct40262655552554
97775015756046
102223026656620
11787864658a10
122baa07167750
13131827316943
1479848bdbbc0
153cc5cc79dd0
hex20596b6d56c

2223026656620 has 384 divisors, whose sum is σ = 8358812098560. Its totient is φ = 427437803520.

The previous prime is 2223026656619. The next prime is 2223026656651. The reversal of 2223026656620 is 266566203222.

2223026656620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3480064 + ... + 4069016.

It is an arithmetic number, because the mean of its divisors is an integer number (21767739840).

Almost surely, 22223026656620 is an apocalyptic number.

2223026656620 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 2223026656620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4179406049280).

2223026656620 is an abundant number, since it is smaller than the sum of its proper divisors (6135785441940).

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

2223026656620 is a wasteful number, since it uses less digits than its factorization.

2223026656620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589045 (or 589043 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 42.

The spelling of 2223026656620 in words is "two trillion, two hundred twenty-three billion, twenty-six million, six hundred fifty-six thousand, six hundred twenty".