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1222110120022 = 211229072425043
BaseRepresentation
bin10001110010001011011…
…100001000100001010110
311022211110221210120201121
4101302023130020201112
5130010340142320042
62333232445114154
7154203012423241
oct21621334104126
94284427716647
101222110120022
11431326336560
12178a2a25895a
138b3241b486c
1443216b72258
1521bcad1c367
hex11c8b708856

1222110120022 has 16 divisors (see below), whose sum is σ = 1999904686272. Its totient is φ = 555480120520.

The previous prime is 1222110120017. The next prime is 1222110120029. The reversal of 1222110120022 is 2200210112221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1222110119978 and 1222110120005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222110120029) 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, 708568 + ... + 1716475.

It is an arithmetic number, because the mean of its divisors is an integer number (124994042892).

Almost surely, 21222110120022 is an apocalyptic number.

1222110120022 is a deficient number, since it is larger than the sum of its proper divisors (777794566250).

1222110120022 is a wasteful number, since it uses less digits than its factorization.

1222110120022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2447963.

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

Adding to 1222110120022 its reverse (2200210112221), we get a palindrome (3422320232243).

The spelling of 1222110120022 in words is "one trillion, two hundred twenty-two billion, one hundred ten million, one hundred twenty thousand, twenty-two".

Divisors: 1 2 11 22 22907 45814 251977 503954 2425043 4850086 26675473 53350946 55550460001 111100920002 611055060011 1222110120022