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2022210100000 = 255520222101
BaseRepresentation
bin11101011011010101000…
…111010101101100100000
321011022200022001211110101
4131123111013111230200
5231112441241200000
64144553540312144
7266046152145136
oct35332507255440
97138608054411
102022210100000
1170a683978732
12287b020a2654
13118902a9888c
146dc384c1756
1537907cace6a
hex1d6d51d5b20

2022210100000 has 72 divisors (see below), whose sum is σ = 4976214415956. Its totient is φ = 808884000000.

The previous prime is 2022210099989. The next prime is 2022210100019. The reversal of 2022210100000 is 10122202.

It can be written as a sum of positive squares in 6 ways, for example, as 615238416 + 2021594861584 = 24804^2 + 1421828^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a self number, because there is not a number n which added to its sum of digits gives 2022210100000.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10011051 + ... + 10211050.

Almost surely, 22022210100000 is an apocalyptic number.

2022210100000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022210100000 is an abundant number, since it is smaller than the sum of its proper divisors (2954004315956).

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

2022210100000 is an frugal number, since it uses more digits than its factorization.

2022210100000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20222136 (or 20222108 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 2022210100000 its reverse (10122202), we get a palindrome (2022220222202).

The spelling of 2022210100000 in words is "two trillion, twenty-two billion, two hundred ten million, one hundred thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 625 800 1000 1250 2000 2500 3125 4000 5000 6250 10000 12500 20000 25000 50000 100000 20222101 40444202 80888404 101110505 161776808 202221010 323553616 404442020 505552525 647107232 808884040 1011105050 1617768080 2022210100 2527762625 3235536160 4044420200 5055525250 8088840400 10111050500 12638813125 16177680800 20222101000 25277626250 40444202000 50555252500 63194065625 80888404000 101110505000 126388131250 202221010000 252776262500 404442020000 505552525000 1011105050000 2022210100000