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1220223000986 = 211149733150777
BaseRepresentation
bin10001110000011010111…
…101010110000110011010
311022122121102212000001222
4101300122331112012122
5124443004042012421
62332321313412042
7154105156242413
oct21603275260632
94278542760058
101220223000986
11430548089050
121785a226a022
138b0b3240c92
14430b829c80a
1521b1a305cab
hex11c1af5619a

1220223000986 has 32 divisors (see below), whose sum is σ = 2010443198400. Its totient is φ = 550838358400.

The previous prime is 1220223000977. The next prime is 1220223001037. The reversal of 1220223000986 is 6890003220221.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24005630 + ... + 24056406.

It is an arithmetic number, because the mean of its divisors is an integer number (62826349950).

Almost surely, 21220223000986 is an apocalyptic number.

1220223000986 is a deficient number, since it is larger than the sum of its proper divisors (790220197414).

1220223000986 is a wasteful number, since it uses less digits than its factorization.

1220223000986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58270.

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 1220223000986 in words is "one trillion, two hundred twenty billion, two hundred twenty-three million, nine hundred eighty-six", and thus it is an aban number.

Divisors: 1 2 11 22 149 298 1639 3278 7331 14662 50777 80641 101554 161282 558547 1092319 1117094 2184638 7565773 12015509 15131546 24031018 83223503 166447006 372246187 744492374 4094708057 8189416114 55464681863 110929363726 610111500493 1220223000986