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20200211120200 = 23521092396016451
BaseRepresentation
bin1001001011111001110100…
…11010001000000001001000
32122112010021110000012121211
410211330322122020001020
510121430013021321300
6110543503205142504
74153263030326446
oct445747232100110
978463243005554
1020200211120200
116488952616a41
122322b299baa34
13b36b442818b7
144db9a43b7b96
152506c1b0e4ba
hex125f3a688048

20200211120200 has 192 divisors, whose sum is σ = 47681260704000. Its totient is φ = 7957958400000.

The previous prime is 20200211120191. The next prime is 20200211120203. The reversal of 20200211120200 is 202111200202.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20200211120203) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3131326975 + ... + 3131333425.

It is an arithmetic number, because the mean of its divisors is an integer number (248339899500).

Almost surely, 220200211120200 is an apocalyptic number.

20200211120200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20200211120200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23840630352000).

20200211120200 is an abundant number, since it is smaller than the sum of its proper divisors (27481049583800).

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

20200211120200 is a wasteful number, since it uses less digits than its factorization.

20200211120200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7416 (or 7407 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20200211120200 its reverse (202111200202), we get a palindrome (20402322320402).

The spelling of 20200211120200 in words is "twenty trillion, two hundred billion, two hundred eleven million, one hundred twenty thousand, two hundred".