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102220112111110 = 2579437154740629
BaseRepresentation
bin10111001111011111111001…
…011110001010011000000110
3111101221010222100221011112021
4113033133321132022120012
5101344233242200023420
61001223134330113354
730350105445544630
oct2717377136123006
9441833870834467
10102220112111110
112a630340460994
12b56ab3887b85a
134506413698336
141b356a08cda50
15bc3ea67357aa
hex5cf7f978a606

102220112111110 has 32 divisors (see below), whose sum is σ = 210303657495360. Its totient is φ = 35043181579392.

The previous prime is 102220112111059. The next prime is 102220112111129. The reversal of 102220112111110 is 11111211022201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76709725 + ... + 78030904.

It is an arithmetic number, because the mean of its divisors is an integer number (6571989296730).

Almost surely, 2102220112111110 is an apocalyptic number.

102220112111110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102220112111110 is an abundant number, since it is smaller than the sum of its proper divisors (108083545384250).

102220112111110 is a wasteful number, since it uses less digits than its factorization.

102220112111110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154750080.

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

Adding to 102220112111110 its reverse (11111211022201), we get a palindrome (113331323133311).

The spelling of 102220112111110 in words is "one hundred two trillion, two hundred twenty billion, one hundred twelve million, one hundred eleven thousand, one hundred ten".

Divisors: 1 2 5 7 10 14 35 70 9437 18874 47185 66059 94370 132118 330295 660590 154740629 309481258 773703145 1083184403 1547406290 2166368806 5415922015 10831844030 1460287315873 2920574631746 7301436579365 10222011211111 14602873158730 20444022422222 51110056055555 102220112111110