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2022110992 = 241111489267
BaseRepresentation
bin111100010000110…
…1111011100010000
312012220221212210201
41320201233130100
513120130022432
6532352504544
7101052442216
oct17041573420
95186855721
102022110992
11948479a10
1248524b154
13262c195a5
141527b2cb6
15bc7cdee7
hex7886f710

2022110992 has 20 divisors (see below), whose sum is σ = 4274007696. Its totient is φ = 919141280.

The previous prime is 2022110977. The next prime is 2022110999. The reversal of 2022110992 is 2990112202.

It is a self number, because there is not a number n which added to its sum of digits gives 2022110992.

It is not an unprimeable number, because it can be changed into a prime (2022110999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5744458 + ... + 5744809.

Almost surely, 22022110992 is an apocalyptic number.

2022110992 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2022110992 is an abundant number, since it is smaller than the sum of its proper divisors (2251896704).

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

2022110992 is a wasteful number, since it uses less digits than its factorization.

2022110992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11489286 (or 11489280 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 2022110992 is about 44967.8884538734. Note that the first 3 decimals coincide. The cubic root of 2022110992 is about 1264.5470613061.

It can be divided in two parts, 20221 and 10992, that added together give a palindrome (31213).

The spelling of 2022110992 in words is "two billion, twenty-two million, one hundred ten thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 11 16 22 44 88 176 11489267 22978534 45957068 91914136 126381937 183828272 252763874 505527748 1011055496 2022110992