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2022122101212 = 2233124133150833
BaseRepresentation
bin11101011011001111110…
…111101001100111011100
321011022110011111000211000
4131123033313221213130
5231112301224214322
64144541114230300
7266044033155663
oct35331767514734
97138404430730
102022122101212
1170a639233964
12287a98725390
131188ba7977a5
146dc2a935dda
15379001c93ac
hex1d6cfde99dc

2022122101212 has 48 divisors (see below), whose sum is σ = 5242615771680. Its totient is φ = 674030801664.

The previous prime is 2022122101201. The next prime is 2022122101213. The reversal of 2022122101212 is 2121012212202.

It is a happy number.

2022122101212 is a `hidden beast` number, since 20 + 221 + 2 + 210 + 1 + 212 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022122101213) 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, 13330948 + ... + 13481780.

It is an arithmetic number, because the mean of its divisors is an integer number (109221161910).

Almost surely, 22022122101212 is an apocalyptic number.

It is an amenable number.

2022122101212 is an abundant number, since it is smaller than the sum of its proper divisors (3220493670468).

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

2022122101212 is a wasteful number, since it uses less digits than its factorization.

2022122101212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274979 (or 274971 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 2022122101212 its reverse (2121012212202), we get a palindrome (4143134313414).

The spelling of 2022122101212 in words is "two trillion, twenty-two billion, one hundred twenty-two million, one hundred one thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 124133 150833 248266 301666 372399 452499 496532 603332 744798 904998 1117197 1357497 1489596 1809996 2234394 2714994 3351591 4072491 4468788 5429988 6703182 8144982 13406364 16289964 18723352789 37446705578 56170058367 74893411156 112340116734 168510175101 224680233468 337020350202 505530525303 674040700404 1011061050606 2022122101212