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105142250222 = 2894721125119
BaseRepresentation
bin110000111101011110…
…1110110101011101110
3101001101112200201102122
41201322331312223232
53210312404001342
6120145055152542
710411344244442
oct1417275665356
9331345621378
10105142250222
1140655071879
1218463b15752
139bb7c85959
145135d90822
152b058de4d2
hex187af76aee

105142250222 has 16 divisors (see below), whose sum is σ = 159520492800. Its totient is φ = 51969012480.

The previous prime is 105142250201. The next prime is 105142250231. The reversal of 105142250222 is 222052241501.

It is a super-2 number, since 2×1051422502222 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105142250191 and 105142250200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 777779 + ... + 902897.

It is an arithmetic number, because the mean of its divisors is an integer number (9970030800).

Almost surely, 2105142250222 is an apocalyptic number.

105142250222 is a deficient number, since it is larger than the sum of its proper divisors (54378242578).

105142250222 is a wasteful number, since it uses less digits than its factorization.

105142250222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129931.

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 105142250222 its reverse (222052241501), we get a palindrome (327194491723).

The spelling of 105142250222 in words is "one hundred five billion, one hundred forty-two million, two hundred fifty thousand, two hundred twenty-two".

Divisors: 1 2 89 178 4721 9442 125119 250238 420169 840338 11135591 22271182 590686799 1181373598 52571125111 105142250222