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2205020220535 = 51148197831821
BaseRepresentation
bin100000000101100101011…
…100100110110001110111
321210210112122120011101101
4200011211130212301313
5242111340134024120
64404550003510531
7315210312424366
oct40054534466167
97723478504341
102205020220535
1178016447aa80
122b7420988447
1312cc17971a32
1478a1b5b77dd
153c55704e90a
hex20165726c77

2205020220535 has 16 divisors (see below), whose sum is σ = 2886635286432. Its totient is φ = 1603615868800.

The previous prime is 2205020220521. The next prime is 2205020220569. The reversal of 2205020220535 is 5350220205022.

It is not a de Polignac number, because 2205020220535 - 29 = 2205020220023 is a prime.

It is a super-2 number, since 2×22050202205352 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2234925 + ... + 3066745.

It is an arithmetic number, because the mean of its divisors is an integer number (180414705402).

Almost surely, 22205020220535 is an apocalyptic number.

2205020220535 is a deficient number, since it is larger than the sum of its proper divisors (681615065897).

2205020220535 is a wasteful number, since it uses less digits than its factorization.

2205020220535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880034.

The product of its (nonzero) digits is 12000, while the sum is 28.

Adding to 2205020220535 its reverse (5350220205022), we get a palindrome (7555240425557).

The spelling of 2205020220535 in words is "two trillion, two hundred five billion, twenty million, two hundred twenty thousand, five hundred thirty-five".

Divisors: 1 5 11 55 48197 240985 530167 831821 2650835 4159105 9150031 45750155 40091276737 200456383685 441004044107 2205020220535