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2201202010220 = 225195792636869
BaseRepresentation
bin100000000010000001110…
…111010010100001101100
321210102200112220222111112
4200002001313102201230
5242031030203311340
64403115050211152
7315013560242033
oct40020167224154
97712615828445
102201202010220
11779585171064
122b6736123ab8
1312c7598cc9a5
147877846571a
153c3d1c38065
hex20081dd286c

2201202010220 has 24 divisors (see below), whose sum is σ = 4865814970800. Its totient is φ = 834139708992.

The previous prime is 2201202010219. The next prime is 2201202010223. The reversal of 2201202010220 is 220102021022.

It is a junction number, because it is equal to n+sod(n) for n = 2201202010195 and 2201202010204.

It is not an unprimeable number, because it can be changed into a prime (2201202010223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2896318055 + ... + 2896318814.

It is an arithmetic number, because the mean of its divisors is an integer number (202742290450).

Almost surely, 22201202010220 is an apocalyptic number.

2201202010220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2201202010220 is an abundant number, since it is smaller than the sum of its proper divisors (2664612960580).

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

2201202010220 is a wasteful number, since it uses less digits than its factorization.

2201202010220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5792636897 (or 5792636895 counting only the distinct ones).

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

Adding to 2201202010220 its reverse (220102021022), we get a palindrome (2421304031242).

The spelling of 2201202010220 in words is "two trillion, two hundred one billion, two hundred two million, ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 5792636869 11585273738 23170547476 28963184345 57926368690 110060100511 115852737380 220120201022 440240402044 550300502555 1100601005110 2201202010220