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2220672043008 = 2113388345481
BaseRepresentation
bin100000010100001010010…
…111100100100000000000
321212021221110020010102000
4200110022113210200000
5242340414020334013
64420055044424000
7316303215631026
oct40241227444000
97767843203360
102220672043008
11786866525951
122ba46a6a8000
1313154055c453
14796a41d4716
153cb711bb973
hex2050a5e4800

2220672043008 has 192 divisors, whose sum is σ = 6585757214400. Its totient is φ = 739369451520.

The previous prime is 2220672043001. The next prime is 2220672043033. The reversal of 2220672043008 is 8003402760222.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2220672043001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48803628 + ... + 48849108.

It is an arithmetic number, because the mean of its divisors is an integer number (34300818825).

Almost surely, 22220672043008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2220672043008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3292878607200).

2220672043008 is an abundant number, since it is smaller than the sum of its proper divisors (4365085171392).

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

2220672043008 is an equidigital number, since it uses as much as digits as its factorization.

2220672043008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46395 (or 46369 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The spelling of 2220672043008 in words is "two trillion, two hundred twenty billion, six hundred seventy-two million, forty-three thousand, eight".