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201222202222 = 2223451170857
BaseRepresentation
bin1011101101100111000…
…1110010001101101110
3201020101112001222202101
42323121301302031232
511244100340432342
6232235030045314
720352321332536
oct2733161621556
9636345058671
10201222202222
1178379761888
1232bb8aa983a
1315c8a5b8262
149a4c5504c6
15537a8e83b7
hex2ed9c7236e

201222202222 has 8 divisors (see below), whose sum is σ = 303186816576. Its totient is φ = 100159930032.

The previous prime is 201222202219. The next prime is 201222202283. The reversal of 201222202222 is 222202222102.

201222202222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 201222202222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225584983 + ... + 225585874.

It is an arithmetic number, because the mean of its divisors is an integer number (37898352072).

Almost surely, 2201222202222 is an apocalyptic number.

201222202222 is a deficient number, since it is larger than the sum of its proper divisors (101964614354).

201222202222 is a wasteful number, since it uses less digits than its factorization.

201222202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451171082.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 201222202222 its reverse (222202222102), we get a palindrome (423424424324).

The spelling of 201222202222 in words is "two hundred one billion, two hundred twenty-two million, two hundred two thousand, two hundred twenty-two".

Divisors: 1 2 223 446 451170857 902341714 100611101111 201222202222