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202222220210122 = 2714444444300723
BaseRepresentation
bin101101111110101110000111…
…100110011110111111001010
3222112000020220020000020000011
4231332232013212132333022
5203001202101333210442
61554031334440502134
760411034063405360
oct5576560746367712
9875006806006004
10202222220210122
1159485a64428052
121a82003047a94a
1388ab6204a6638
1437d1871699630
15185a3e611c117
hexb7eb8799efca

202222220210122 has 8 divisors (see below), whose sum is σ = 346666663217376. Its totient is φ = 86666665804332.

The previous prime is 202222220210111. The next prime is 202222220210149. The reversal of 202222220210122 is 221012022222202.

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

It is a super-4 number, since 4×2022222202101224 (a number of 58 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 202222220210093 and 202222220210102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7222222150348 + ... + 7222222150375.

It is an arithmetic number, because the mean of its divisors is an integer number (43333332902172).

Almost surely, 2202222220210122 is an apocalyptic number.

202222220210122 is a deficient number, since it is larger than the sum of its proper divisors (144444443007254).

202222220210122 is a wasteful number, since it uses less digits than its factorization.

202222220210122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14444444300732.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 202222220210122 its reverse (221012022222202), we get a palindrome (423234242432324).

The spelling of 202222220210122 in words is "two hundred two trillion, two hundred twenty-two billion, two hundred twenty million, two hundred ten thousand, one hundred twenty-two".

Divisors: 1 2 7 14 14444444300723 28888888601446 101111110105061 202222220210122