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2203020033220 = 225110151001661
BaseRepresentation
bin100000000011101110001…
…110011111110011000100
321210121101020212010012201
4200003232032133303010
5242043241112030340
64404015312524244
7315106614212446
oct40035616376304
97717336763181
102203020033220
1177a328415706
122b6b62b50684
1312c989460346
14788abab0496
153c48b65179a
hex200ee39fcc4

2203020033220 has 12 divisors (see below), whose sum is σ = 4626342069804. Its totient is φ = 881208013280.

The previous prime is 2203020033199. The next prime is 2203020033229. The reversal of 2203020033220 is 223300203022.

It can be written as a sum of positive squares in 2 ways, for example, as 1315682409024 + 887337624196 = 1147032^2 + 941986^2 .

It is a super-3 number, since 3×22030200332203 (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2203020033229) 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, 55075500811 + ... + 55075500850.

It is an arithmetic number, because the mean of its divisors is an integer number (385528505817).

Almost surely, 22203020033220 is an apocalyptic number.

2203020033220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2203020033220 is an abundant number, since it is smaller than the sum of its proper divisors (2423322036584).

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

2203020033220 is a wasteful number, since it uses less digits than its factorization.

2203020033220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110151001670 (or 110151001668 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 2203020033220 its reverse (223300203022), we get a palindrome (2426320236242).

The spelling of 2203020033220 in words is "two trillion, two hundred three billion, twenty million, thirty-three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 110151001661 220302003322 440604006644 550755008305 1101510016610 2203020033220