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20200021011119 = 32069629892451
BaseRepresentation
bin1001001011111001011110…
…00100111010101010101111
32122112002210012021122222202
410211330233010322222233
510121424120334323434
6110543432254332115
74153255231405535
oct445745704725257
978462705248882
1020200021011119
11648886527a1a4
122322a961ba03b
13b36b13a7b611
144db98704c155
152506b00aaa7e
hex125f2f13aaaf

20200021011119 has 4 divisors (see below), whose sum is σ = 20200650935640. Its totient is φ = 20199391086600.

The previous prime is 20200021010999. The next prime is 20200021011133. The reversal of 20200021011119 is 91111012000202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20200021011119 - 240 = 19100509383343 is a prime.

It is a super-2 number, since 2×202000210111192 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20200021011119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200021011619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314914157 + ... + 314978294.

It is an arithmetic number, because the mean of its divisors is an integer number (5050162733910).

Almost surely, 220200021011119 is an apocalyptic number.

20200021011119 is a deficient number, since it is larger than the sum of its proper divisors (629924521).

20200021011119 is an equidigital number, since it uses as much as digits as its factorization.

20200021011119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629924520.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 20200021011119 in words is "twenty trillion, two hundred billion, twenty-one million, eleven thousand, one hundred nineteen".

Divisors: 1 32069 629892451 20200021011119