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22002111110 = 2571718489169
BaseRepresentation
bin10100011111011011…
…011001001010000110
32002210100212001101002
4110133123121022012
5330030020023420
614035125333302
71406142600350
oct243733311206
962710761332
1022002111110
119370688801
124320567232
1320c8410b75
1410ca1700d0
1588b8e9075
hex51f6d9286

22002111110 has 32 divisors (see below), whose sum is σ = 47923928640. Its totient is φ = 7099840512.

The previous prime is 22002111101. The next prime is 22002111139. The reversal of 22002111110 is 1111120022.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22002111091 and 22002111100.

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, 9243395 + ... + 9245774.

It is an arithmetic number, because the mean of its divisors is an integer number (1497622770).

Almost surely, 222002111110 is an apocalyptic number.

22002111110 is an abundant number, since it is smaller than the sum of its proper divisors (25921817530).

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

22002111110 is a wasteful number, since it uses less digits than its factorization.

22002111110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18489200.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 22002111110 its reverse (1111120022), we get a palindrome (23113231132).

The spelling of 22002111110 in words is "twenty-two billion, two million, one hundred eleven thousand, one hundred ten".

Divisors: 1 2 5 7 10 14 17 34 35 70 85 119 170 238 595 1190 18489169 36978338 92445845 129424183 184891690 258848366 314315873 628631746 647120915 1294241830 1571579365 2200211111 3143158730 4400422222 11001055555 22002111110