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2022210122020 = 2251149118720701
BaseRepresentation
bin11101011011010101000…
…111011011000100100100
321011022200022002221122221
4131123111013123010210
5231112441242401040
64144553541002124
7266046152266264
oct35332507330444
97138608087587
102022210122020
1170a683993230
12287b020b3344
13118902aa58ca
146dc384c97a4
1537907cb474a
hex1d6d51db124

2022210122020 has 48 divisors (see below), whose sum is σ = 4642135033536. Its totient is φ = 733851440000.

The previous prime is 2022210122003. The next prime is 2022210122021. The reversal of 2022210122020 is 202210122202.

It is a junction number, because it is equal to n+sod(n) for n = 2022210121985 and 2022210122003.

It is not an unprimeable number, because it can be changed into a prime (2022210122021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9252331 + ... + 9468370.

It is an arithmetic number, because the mean of its divisors is an integer number (96711146532).

Almost surely, 22022210122020 is an apocalyptic number.

2022210122020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022210122020 is an abundant number, since it is smaller than the sum of its proper divisors (2619924911516).

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

2022210122020 is a wasteful number, since it uses less digits than its factorization.

2022210122020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18721212 (or 18721210 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2022210122020 its reverse (202210122202), we get a palindrome (2224420244222).

The spelling of 2022210122020 in words is "two trillion, twenty-two billion, two hundred ten million, one hundred twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 491 982 1964 2455 4910 5401 9820 10802 21604 27005 54010 108020 18720701 37441402 74882804 93603505 187207010 205927711 374414020 411855422 823710844 1029638555 2059277110 4118554220 9191864191 18383728382 36767456764 45959320955 91918641910 101110506101 183837283820 202221012202 404442024404 505552530505 1011105061010 2022210122020