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20200012021112 = 2372114684603901
BaseRepresentation
bin1001001011111001011101…
…00010100111110101111000
32122112002202120100221000112
410211330232202213311320
510121424111034133422
6110543431333523452
74153255062113600
oct445745642476570
978462676327015
1020200012021112
116488860199940
122322a931a3588
13b36b11c516a1
144db985b8bc00
152506ae3d1ee2
hex125f2e8a7d78

20200012021112 has 48 divisors (see below), whose sum is σ = 48064036034520. Its totient is φ = 7870134552000.

The previous prime is 20200012021099. The next prime is 20200012021183. The reversal of 20200012021112 is 21112021000202.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2342297639 + ... + 2342306262.

Almost surely, 220200012021112 is an apocalyptic number.

20200012021112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20200012021112 is an abundant number, since it is smaller than the sum of its proper divisors (27864024013408).

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

20200012021112 is a wasteful number, since it uses less digits than its factorization.

20200012021112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4684603932 (or 4684603921 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20200012021112 its reverse (21112021000202), we get a palindrome (41312033021314).

The spelling of 20200012021112 in words is "twenty trillion, two hundred billion, twelve million, twenty-one thousand, one hundred twelve".

Divisors: 1 2 4 7 8 11 14 22 28 44 49 56 77 88 98 154 196 308 392 539 616 1078 2156 4312 4684603901 9369207802 18738415604 32792227307 37476831208 51530642911 65584454614 103061285822 131168909228 206122571644 229545591149 262337818456 360714500377 412245143288 459091182298 721429000754 918182364596 1442858001508 1836364729192 2525001502639 2885716003016 5050003005278 10100006010556 20200012021112