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20200011212000 = 25535050002803
BaseRepresentation
bin1001001011111001011100…
…11111100010010011100000
32122112002202111211211010102
410211330232133202103200
510121424110332241000
6110543431304321532
74153255052203634
oct445745637422340
978462674754112
1020200011212000
11648885a796a54
122322a92a732a8
13b36b11a2a319
144db985a1adc4
152506ae2c23d5
hex125f2e7e24e0

20200011212000 has 48 divisors (see below), whose sum is σ = 49631427557712. Its totient is φ = 8080004483200.

The previous prime is 20200011211997. The next prime is 20200011212047. The reversal of 20200011212000 is 21211000202.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2524997402 + ... + 2525005401.

It is an arithmetic number, because the mean of its divisors is an integer number (1033988074119).

Almost surely, 220200011212000 is an apocalyptic number.

20200011212000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20200011212000 is an abundant number, since it is smaller than the sum of its proper divisors (29431416345712).

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

20200011212000 is an equidigital number, since it uses as much as digits as its factorization.

20200011212000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5050002828 (or 5050002810 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20200011212000 its reverse (21211000202), we get a palindrome (20221222212202).

The spelling of 20200011212000 in words is "twenty trillion, two hundred billion, eleven million, two hundred twelve thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 800 1000 2000 4000 5050002803 10100005606 20200011212 25250014015 40400022424 50500028030 80800044848 101000056060 126250070075 161600089696 202000112120 252500140150 404000224240 505000280300 631250350375 808000448480 1010000560600 1262500700750 2020001121200 2525001401500 4040002242400 5050002803000 10100005606000 20200011212000