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2020202220001 = 71153250303831
BaseRepresentation
bin11101011001011101011…
…011111000100111100001
321011010111100212221220111
4131121131123320213201
5231044333232020001
64144022412411321
7265645331353450
oct35313533704741
97133440787814
102020202220001
11709843539779
12287641776b41
13118672ac28c4
146dac7974b97
153783b890851
hex1d65d6f89e1

2020202220001 has 8 divisors (see below), whose sum is σ = 2310804977024. Its totient is φ = 1730100072960.

The previous prime is 2020202219969. The next prime is 2020202220107. The reversal of 2020202220001 is 1000222020202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2020202220001 - 25 = 2020202219969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020202221001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125143845 + ... + 125159986.

It is an arithmetic number, because the mean of its divisors is an integer number (288850622128).

Almost surely, 22020202220001 is an apocalyptic number.

It is an amenable number.

2020202220001 is a deficient number, since it is larger than the sum of its proper divisors (290602757023).

2020202220001 is a wasteful number, since it uses less digits than its factorization.

2020202220001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250304991.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 2020202220001 its reverse (1000222020202), we get a palindrome (3020424240203).

The spelling of 2020202220001 in words is "two trillion, twenty billion, two hundred two million, two hundred twenty thousand, one".

Divisors: 1 7 1153 8071 250303831 1752126817 288600317143 2020202220001