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2210102101222 = 210152121000191
BaseRepresentation
bin100000001010010100010…
…110011100010011100110
321211021122211000110010121
4200022110112130103212
5242202242114214342
64411150142112154
7315450250620151
oct40122426342346
97737584013117
102210102101222
11782332023174
122b83ba87b65a
1313054776ba22
1478d804b0c98
153c75327c067
hex2029459c4e6

2210102101222 has 16 divisors (see below), whose sum is σ = 3354402668544. Its totient is φ = 1092009880000.

The previous prime is 2210102101157. The next prime is 2210102101223. The reversal of 2210102101222 is 2221012010122.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2210102101196 and 2210102101205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210102101223) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 10394854 + ... + 10605337.

It is an arithmetic number, because the mean of its divisors is an integer number (209650166784).

Almost surely, 22210102101222 is an apocalyptic number.

2210102101222 is a deficient number, since it is larger than the sum of its proper divisors (1144300567322).

2210102101222 is a wasteful number, since it uses less digits than its factorization.

2210102101222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21000815.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2210102101222 its reverse (2221012010122), we get a palindrome (4431114111344).

It can be divided in two parts, 221010 and 2101222, that added together give a palindrome (2322232).

The spelling of 2210102101222 in words is "two trillion, two hundred ten billion, one hundred two million, one hundred one thousand, two hundred twenty-two".

Divisors: 1 2 101 202 521 1042 52621 105242 21000191 42000382 2121019291 4242038582 10941099511 21882199022 1105051050611 2210102101222