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2220021022202 = 21110010511101
BaseRepresentation
bin100000010011100011100…
…100000111110111111010
321212020021002012211202022
4200103203210013313322
5242333100340202302
64415510311034442
7316251122223134
oct40234344076772
97766232184668
102220021022202
11786561a9a325
122ba30866ba22
1313146870b939
147964196a054
153cb33e718a2
hex204e3907dfa

2220021022202 has 4 divisors (see below), whose sum is σ = 3330031533306. Its totient is φ = 1110010511100.

The previous prime is 2220021022199. The next prime is 2220021022207. The reversal of 2220021022202 is 2022201200222.

2220021022202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1220938811521 + 999082210681 = 1104961^2 + 999541^2 .

It is not an unprimeable number, because it can be changed into a prime (2220021022207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555005255549 + ... + 555005255552.

Almost surely, 22220021022202 is an apocalyptic number.

2220021022202 is a deficient number, since it is larger than the sum of its proper divisors (1110010511104).

2220021022202 is a wasteful number, since it uses less digits than its factorization.

2220021022202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110010511103.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 2220021022202 its reverse (2022201200222), we get a palindrome (4242222222424).

The spelling of 2220021022202 in words is "two trillion, two hundred twenty billion, twenty-one million, twenty-two thousand, two hundred two".

Divisors: 1 2 1110010511101 2220021022202