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2020222022201 = 11511755188551
BaseRepresentation
bin11101011001011110100…
…111011011001000111001
321011010112202011000102022
4131121132213123020321
5231044403314202301
64144024401044225
7265645661600015
oct35313647331071
97133482130368
102020222022201
11709853734429
12287648326675
13118676c36c96
146daca44b545
153783d4a2d1b
hex1d65e9db239

2020222022201 has 4 divisors (see below), whose sum is σ = 2021977211904. Its totient is φ = 2018466832500.

The previous prime is 2020222022191. The next prime is 2020222022243. The reversal of 2020222022201 is 1022202220202.

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 a cyclic number.

It is not a de Polignac number, because 2020222022201 - 230 = 2019148280377 is a prime.

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 2020222022201.

It is not an unprimeable number, because it can be changed into a prime (2020222022251) 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, 877593125 + ... + 877595426.

It is an arithmetic number, because the mean of its divisors is an integer number (505494302976).

Almost surely, 22020222022201 is an apocalyptic number.

It is an amenable number.

2020222022201 is a deficient number, since it is larger than the sum of its proper divisors (1755189703).

2020222022201 is a wasteful number, since it uses less digits than its factorization.

2020222022201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1755189702.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 2020222022201 its reverse (1022202220202), we get a palindrome (3042424242403).

The spelling of 2020222022201 in words is "two trillion, twenty billion, two hundred twenty-two million, twenty-two thousand, two hundred one".

Divisors: 1 1151 1755188551 2020222022201