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2220203012132 = 22779292964719
BaseRepresentation
bin100000010011101110011…
…010010111000000100100
321212020201202122220000002
4200103232122113000210
5242333433432342012
64415540331440432
7316255462140050
oct40235632270044
97766652586002
102220203012132
117866457a1026
122ba3595b6118
1313149732b4a1
147965bbc0c60
153cb44e1e7c2
hex204ee697024

2220203012132 has 12 divisors (see below), whose sum is σ = 4440406024320. Its totient is φ = 951515576616.

The previous prime is 2220203012129. The next prime is 2220203012143. The reversal of 2220203012132 is 2312103020222.

It is a happy number.

2220203012132 is an admirable 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, 39646482332 + ... + 39646482387.

It is an arithmetic number, because the mean of its divisors is an integer number (370033835360).

Almost surely, 22220203012132 is an apocalyptic number.

It is an amenable number.

2220203012132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2220203012132 is a wasteful number, since it uses less digits than its factorization.

2220203012132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79292964730 (or 79292964728 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 2220203012132 its reverse (2312103020222), we get a palindrome (4532306032354).

The spelling of 2220203012132 in words is "two trillion, two hundred twenty billion, two hundred three million, twelve thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 79292964719 158585929438 317171858876 555050753033 1110101506066 2220203012132