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1110122022220 = 225919271122279
BaseRepresentation
bin10000001001111000011…
…011011100010101001100
310221010102022102202212121
4100021320123130111030
5121142012214202340
62205552155342324
7143126600332261
oct20117033342514
93833368382777
101110122022220
11398888a39112
1215b1957519a4
13808b7b49c33
143ba31911268
151dd2441394a
hex102786dc54c

1110122022220 has 48 divisors (see below), whose sum is σ = 2334758630400. Its totient is φ = 443382102720.

The previous prime is 1110122022181. The next prime is 1110122022241. The reversal of 1110122022220 is 222202210111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1110122022194 and 1110122022203.

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, 49817041 + ... + 49839319.

It is an arithmetic number, because the mean of its divisors is an integer number (48640804800).

Almost surely, 21110122022220 is an apocalyptic number.

1110122022220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1110122022220 is an abundant number, since it is smaller than the sum of its proper divisors (1224636608180).

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

1110122022220 is a wasteful number, since it uses less digits than its factorization.

1110122022220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25918 (or 25916 counting only the distinct ones).

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

Adding to 1110122022220 its reverse (222202210111), we get a palindrome (1332324232331).

The spelling of 1110122022220 in words is "one trillion, one hundred ten billion, one hundred twenty-two million, twenty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 919 1838 2711 3676 4595 5422 9190 10844 13555 18380 22279 27110 44558 54220 89116 111395 222790 445580 2491409 4982818 9965636 12457045 20474401 24914090 40948802 49828180 60398369 81897604 102372005 120796738 204744010 241593476 301991845 409488020 603983690 1207967380 55506101111 111012202222 222024404444 277530505555 555061011110 1110122022220