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2220010220947 is a prime number
BaseRepresentation
bin100000010011100010111…
…010111010110110010011
321212020020022220002012211
4200103202322322312103
5242333040104032242
64415505243332551
7316250631345451
oct40234272726623
97766208802184
102220010220947
11786556992172
122ba304b21157
131314663c946c
14796403579d1
153cb3303b317
hex204e2ebad93

2220010220947 has 2 divisors, whose sum is σ = 2220010220948. Its totient is φ = 2220010220946.

The previous prime is 2220010220921. The next prime is 2220010220957. The reversal of 2220010220947 is 7490220100222.

It is a happy number.

2220010220947 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2220010220947 - 219 = 2220009696659 is a prime.

It is a super-2 number, since 2×22200102209472 (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2220010220957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110005110473 + 1110005110474.

It is an arithmetic number, because the mean of its divisors is an integer number (1110005110474).

Almost surely, 22220010220947 is an apocalyptic number.

2220010220947 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220010220947 is an equidigital number, since it uses as much as digits as its factorization.

2220010220947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 31.

The spelling of 2220010220947 in words is "two trillion, two hundred twenty billion, ten million, two hundred twenty thousand, nine hundred forty-seven".