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2200210020020 = 225110010501001
BaseRepresentation
bin100000000001000110101…
…111001001011010110100
321210100010102022122202202
4200001012233021122310
5242022012231120040
64402432412324032
7314650153411235
oct40010657113264
97710112278682
102200210020020
11779116219151
122b64b9a73618
1312c62c23853c
14786c280108c
153c374ada015
hex20046bc96b4

2200210020020 has 12 divisors (see below), whose sum is σ = 4620441042084. Its totient is φ = 880084008000.

The previous prime is 2200210020007. The next prime is 2200210020067. The reversal of 2200210020020 is 200200120022.

It can be written as a sum of positive squares in 2 ways, for example, as 637845017104 + 1562365002916 = 798652^2 + 1249946^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2200210019983 and 2200210020010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55005250481 + ... + 55005250520.

It is an arithmetic number, because the mean of its divisors is an integer number (385036753507).

Almost surely, 22200210020020 is an apocalyptic number.

2200210020020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2200210020020 is an abundant number, since it is smaller than the sum of its proper divisors (2420231022064).

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

2200210020020 is a wasteful number, since it uses less digits than its factorization.

2200210020020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110010501010 (or 110010501008 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 2200210020020 its reverse (200200120022), we get a palindrome (2400410140042).

The spelling of 2200210020020 in words is "two trillion, two hundred billion, two hundred ten million, twenty thousand, twenty".

Divisors: 1 2 4 5 10 20 110010501001 220021002002 440042004004 550052505005 1100105010010 2200210020020