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2020222001001 = 3673407333667
BaseRepresentation
bin11101011001011110100…
…111010101111101101001
321011010112202002221100010
4131121132213111331221
5231044403313013001
64144024400402133
7265645661451141
oct35313647257551
97133482087303
102020222001001
1170985371a506
12287648316349
13118676c2a439
146daca443921
153783d49b8d6
hex1d65e9d5f69

2020222001001 has 4 divisors (see below), whose sum is σ = 2693629334672. Its totient is φ = 1346814667332.

The previous prime is 2020222000967. The next prime is 2020222001029. The reversal of 2020222001001 is 1001002220202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2020222001001 - 211 = 2020221998953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020222001401) 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, 336703666831 + ... + 336703666836.

It is an arithmetic number, because the mean of its divisors is an integer number (673407333668).

Almost surely, 22020222001001 is an apocalyptic number.

It is an amenable number.

2020222001001 is a deficient number, since it is larger than the sum of its proper divisors (673407333671).

2020222001001 is an equidigital number, since it uses as much as digits as its factorization.

2020222001001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673407333670.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2020222001001 its reverse (1001002220202), we get a palindrome (3021224221203).

The spelling of 2020222001001 in words is "two trillion, twenty billion, two hundred twenty-two million, one thousand, one".

Divisors: 1 3 673407333667 2020222001001