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2201100222020 = 225715722144443
BaseRepresentation
bin100000000001111011110…
…010111111111001000100
321210102102110101121100012
4200001323302333321010
5242030323124101040
64403101012405352
7315011213121320
oct40017362777104
97712373347305
102201100222020
11779532769087
122b6708016858
1312c7417b129b
1478768b2a980
153c3c7d2d865
hex2007bcbfe44

2201100222020 has 24 divisors (see below), whose sum is σ = 5282640533184. Its totient is φ = 754662933216.

The previous prime is 2201100222007. The next prime is 2201100222031. The reversal of 2201100222020 is 202220011022.

2201100222020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 2201100221986 and 2201100222004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7861072082 + ... + 7861072361.

It is an arithmetic number, because the mean of its divisors is an integer number (220110022216).

Almost surely, 22201100222020 is an apocalyptic number.

2201100222020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2201100222020 is an abundant number, since it is smaller than the sum of its proper divisors (3081540311164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2201100222020 is a wasteful number, since it uses less digits than its factorization.

2201100222020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15722144459 (or 15722144457 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2201100222020 its reverse (202220011022), we get a palindrome (2403320233042).

It can be divided in two parts, 22011002 and 22020, that added together give a palindrome (22033022).

The spelling of 2201100222020 in words is "two trillion, two hundred one billion, one hundred million, two hundred twenty-two thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 15722144443 31444288886 62888577772 78610722215 110055011101 157221444430 220110022202 314442888860 440220044404 550275055505 1100550111010 2201100222020