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20200010112120 = 23351011666667501
BaseRepresentation
bin1001001011111001011100…
…11011010101110001111000
32122112002202102202221101010
410211330232123111301320
510121424110042041440
6110543431224553520
74153255036643166
oct445745633256170
978462672687333
1020200010112120
11648885a105663
122322a926228a0
13b36b117337c7
144db985812236
152506ae156580
hex125f2e6d5c78

20200010112120 has 64 divisors (see below), whose sum is σ = 61200030673440. Its totient is φ = 5333336000000.

The previous prime is 20200010112109. The next prime is 20200010112137. The reversal of 20200010112120 is 2121101000202.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 20200010112096 and 20200010112105.

It is a congruent number.

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, 833321631 + ... + 833345870.

Almost surely, 220200010112120 is an apocalyptic number.

20200010112120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20200010112120 is an abundant number, since it is smaller than the sum of its proper divisors (41000020561320).

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

20200010112120 is a wasteful number, since it uses less digits than its factorization.

20200010112120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666667616 (or 1666667612 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 20200010112120 its reverse (2121101000202), we get a palindrome (22321111112322).

The spelling of 20200010112120 in words is "twenty trillion, two hundred billion, ten million, one hundred twelve thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 101 120 202 303 404 505 606 808 1010 1212 1515 2020 2424 3030 4040 6060 12120 1666667501 3333335002 5000002503 6666670004 8333337505 10000005006 13333340008 16666675010 20000010012 25000012515 33333350020 40000020024 50000025030 66666700040 100000050060 168333417601 200000100120 336666835202 505000252803 673333670404 841667088005 1010000505606 1346667340808 1683334176010 2020001011212 2525001264015 3366668352020 4040002022424 5050002528030 6733336704040 10100005056060 20200010112120