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11220102210102 = 232381305088479
BaseRepresentation
bin1010001101000110001000…
…1101001110001000110110
31110201122001012210102221220
42203101202031032020312
52432312232131210402
635510235505451210
72235424410123012
oct243214215161066
943648035712856
1011220102210102
113636467210095
121312645640b06
136350883565b6
142ab0ad347542
15146cd9838dbc
hexa346234e236

11220102210102 has 16 divisors (see below), whose sum is σ = 23415865482240. Its totient is φ = 3577423893032.

The previous prime is 11220102210089. The next prime is 11220102210127. The reversal of 11220102210102 is 20101220102211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40652544102 + ... + 40652544377.

It is an arithmetic number, because the mean of its divisors is an integer number (1463491592640).

Almost surely, 211220102210102 is an apocalyptic number.

11220102210102 is an abundant number, since it is smaller than the sum of its proper divisors (12195763272138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11220102210102 is a wasteful number, since it uses less digits than its factorization.

11220102210102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81305088507.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11220102210102 its reverse (20101220102211), we get a palindrome (31321322312313).

The spelling of 11220102210102 in words is "eleven trillion, two hundred twenty billion, one hundred two million, two hundred ten thousand, one hundred two".

Divisors: 1 2 3 6 23 46 69 138 81305088479 162610176958 243915265437 487830530874 1870017035017 3740034070034 5610051105051 11220102210102