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2220664420622 = 25991853643089
BaseRepresentation
bin100000010100001001111…
…010011111100100001110
321212021220220212212110102
4200110021322133210032
5242340410042424442
64420054213211102
7316303064063234
oct40241172374416
97767826785412
102220664420622
1178686219a05a
122ba468030a92
1313153bac0b6b
14796a31ac954
153cb706b3232
hex20509e9f90e

2220664420622 has 8 divisors (see below), whose sum is σ = 3336557562000. Its totient is φ = 1108478566624.

The previous prime is 2220664420621. The next prime is 2220664420631. The reversal of 2220664420622 is 2260244660222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220664420621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 926820347 + ... + 926822742.

It is an arithmetic number, because the mean of its divisors is an integer number (417069695250).

Almost surely, 22220664420622 is an apocalyptic number.

2220664420622 is a deficient number, since it is larger than the sum of its proper divisors (1115893141378).

2220664420622 is a wasteful number, since it uses less digits than its factorization.

2220664420622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1853643690.

The product of its (nonzero) digits is 221184, while the sum is 38.

The spelling of 2220664420622 in words is "two trillion, two hundred twenty billion, six hundred sixty-four million, four hundred twenty thousand, six hundred twenty-two".

Divisors: 1 2 599 1198 1853643089 3707286178 1110332210311 2220664420622