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2022212010222 = 2322323767205519
BaseRepresentation
bin11101011011010101001…
…110101000000011101110
321011022200102122212210100
4131123111032220003232
5231112442233311342
64144554045251530
7266046204322245
oct35332516500356
97138612585710
102022212010222
1170a684a62928
12287b02863ba6
131189032b71a1
146dc3885b95c
1537908038e4c
hex1d6d53a80ee

2022212010222 has 48 divisors (see below), whose sum is σ = 4572172200960. Its totient is φ = 644732984016.

The previous prime is 2022212010193. The next prime is 2022212010227. The reversal of 2022212010222 is 2220102122202.

2022212010222 is a `hidden beast` number, since 20 + 2 + 221 + 201 + 0 + 222 = 666.

It is a super-2 number, since 2×20222120102222 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2022212010195 and 2022212010204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022212010227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9736779 + ... + 9942297.

It is an arithmetic number, because the mean of its divisors is an integer number (95253587520).

Almost surely, 22022212010222 is an apocalyptic number.

2022212010222 is an abundant number, since it is smaller than the sum of its proper divisors (2549960190738).

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

2022212010222 is a wasteful number, since it uses less digits than its factorization.

2022212010222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229317 (or 229314 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 2022212010222 its reverse (2220102122202), we get a palindrome (4242314132424).

The spelling of 2022212010222 in words is "two trillion, twenty-two billion, two hundred twelve million, ten thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 18 23 46 69 138 207 414 23767 47534 71301 142602 205519 213903 411038 427806 546641 616557 1093282 1233114 1639923 1849671 3279846 3699342 4726937 4919769 9453874 9839538 14180811 28361622 42542433 85084866 4884570073 9769140146 14653710219 29307420438 43961130657 87922261314 112345111679 224690223358 337035335037 674070670074 1011106005111 2022212010222