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2022200122212 = 2232232442270679
BaseRepresentation
bin11101011011010100100…
…001010001101101100100
321011022122121021220111200
4131123110201101231210
5231112431212402322
64144552542402500
7266046001300314
oct35332441215544
97138577256450
102022200122212
1170a679283226
12287aba890430
131189009b416a
146dc37045444
1537906e8b8ac
hex1d6d4851b64

2022200122212 has 36 divisors (see below), whose sum is σ = 5333919165120. Its totient is φ = 644759458992.

The previous prime is 2022200122207. The next prime is 2022200122333. The reversal of 2022200122212 is 2122210022202.

It is a tau number, because it is divible by the number of its divisors (36).

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

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, 1221134512 + ... + 1221136167.

Almost surely, 22022200122212 is an apocalyptic number.

It is an amenable number.

2022200122212 is an abundant number, since it is smaller than the sum of its proper divisors (3311719042908).

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

2022200122212 is a wasteful number, since it uses less digits than its factorization.

2022200122212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2442270712 (or 2442270707 counting only the distinct ones).

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

Adding to 2022200122212 its reverse (2122210022202), we get a palindrome (4144410144414).

It can be divided in two parts, 2022200 and 122212, that added together give a palindrome (2144412).

The spelling of 2022200122212 in words is "two trillion, twenty-two billion, two hundred million, one hundred twenty-two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 23 36 46 69 92 138 207 276 414 828 2442270679 4884541358 7326812037 9769082716 14653624074 21980436111 29307248148 43960872222 56172225617 87921744444 112344451234 168516676851 224688902468 337033353702 505550030553 674066707404 1011100061106 2022200122212