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2020220001011 = 19710254923863
BaseRepresentation
bin11101011001011110011…
…111101101101011110011
321011010112121100022212102
4131121132133231223303
5231044402310013021
64144024245451015
7265645635451232
oct35313637555363
97133477308772
102020220001011
11709852583923
12287647710a6b
131186766aa004
146daca082b19
153783d20400b
hex1d65e7edaf3

2020220001011 has 4 divisors (see below), whose sum is σ = 2030474925072. Its totient is φ = 2009965076952.

The previous prime is 2020220000971. The next prime is 2020220001017. The reversal of 2020220001011 is 1101000220202.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2020220001011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2020220000983 and 2020220001001.

It is not an unprimeable number, because it can be changed into a prime (2020220001017) 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, 5127461735 + ... + 5127462128.

It is an arithmetic number, because the mean of its divisors is an integer number (507618731268).

Almost surely, 22020220001011 is an apocalyptic number.

2020220001011 is a deficient number, since it is larger than the sum of its proper divisors (10254924061).

2020220001011 is a wasteful number, since it uses less digits than its factorization.

2020220001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10254924060.

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

Adding to 2020220001011 its reverse (1101000220202), we get a palindrome (3121220221213).

The spelling of 2020220001011 in words is "two trillion, twenty billion, two hundred twenty million, one thousand, eleven".

Divisors: 1 197 10254923863 2020220001011