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1220200022986 = 27223509767857
BaseRepresentation
bin10001110000011001100…
…101101100001111001010
311022122112211121121011221
4101300121211230033022
5124442432201213421
62332315133112254
7154104460031230
oct21603145541712
94278484547157
101220200022986
1143053611436a
1217859662868a
138b0ab557229
14430b51da950
1521b182b7841
hex11c1996c3ca

1220200022986 has 32 divisors (see below), whose sum is σ = 2105282350080. Its totient is φ = 519574369536.

The previous prime is 1220200022983. The next prime is 1220200023023. The reversal of 1220200022986 is 6892200020221.

It is not an unprimeable number, because it can be changed into a prime (1220200022981) 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 15 ways as a sum of consecutive naturals, for example, 1205170 + ... + 1973026.

It is an arithmetic number, because the mean of its divisors is an integer number (65790073440).

Almost surely, 21220200022986 is an apocalyptic number.

1220200022986 is a deficient number, since it is larger than the sum of its proper divisors (885082327094).

1220200022986 is a wasteful number, since it uses less digits than its factorization.

1220200022986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768598.

The product of its (nonzero) digits is 13824, while the sum is 34.

The spelling of 1220200022986 in words is "one trillion, two hundred twenty billion, two hundred million, twenty-two thousand, nine hundred eighty-six".

Divisors: 1 2 7 14 223 446 509 1018 1561 3122 3563 7126 113507 227014 767857 794549 1535714 1589098 5374999 10749998 171232111 342464222 390839213 781678426 1198624777 2397249554 2735874491 5471748982 87157144499 174314288998 610100011493 1220200022986