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20200222222201 = 72885746031743
BaseRepresentation
bin1001001011111001110110…
…00100011110011101111001
32122112010022012220020201001
410211330323010132131321
510121430023342102301
6110543504243125001
74153263223566010
oct445747304363571
978463265806631
1020200222222201
11648895890a04a
122322b31673761
13b36b4666ac28
144db9a5a67a77
152506c2aa3c01
hex125f3b11e779

20200222222201 has 4 divisors (see below), whose sum is σ = 23085968253952. Its totient is φ = 17314476190452.

The previous prime is 20200222222189. The next prime is 20200222222277. The reversal of 20200222222201 is 10222222200202.

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 20200222222201 - 29 = 20200222221689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20200222220201) 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, 1442873015865 + ... + 1442873015878.

It is an arithmetic number, because the mean of its divisors is an integer number (5771492063488).

Almost surely, 220200222222201 is an apocalyptic number.

It is an amenable number.

20200222222201 is a deficient number, since it is larger than the sum of its proper divisors (2885746031751).

20200222222201 is an equidigital number, since it uses as much as digits as its factorization.

20200222222201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2885746031750.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 20200222222201 its reverse (10222222200202), we get a palindrome (30422444422403).

The spelling of 20200222222201 in words is "twenty trillion, two hundred billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred one".

Divisors: 1 7 2885746031743 20200222222201