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2222110000212 = 223185175833351
BaseRepresentation
bin100000010101100000000…
…100111100010001010100
321212102122122222220212020
4200111200010330101110
5242401340130001322
64420453453053140
7316353646233054
oct40254004742124
97772578886766
102222110000212
1178743418a433
122ba7b01871b0
1313170c43a9bb
147979d187564
153cc0755d05c
hex2056013c454

2222110000212 has 12 divisors (see below), whose sum is σ = 5184923333856. Its totient is φ = 740703333400.

The previous prime is 2222110000177. The next prime is 2222110000217. The reversal of 2222110000212 is 2120000112222.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 2222110000191 and 2222110000200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222110000217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92587916664 + ... + 92587916687.

It is an arithmetic number, because the mean of its divisors is an integer number (432076944488).

Almost surely, 22222110000212 is an apocalyptic number.

It is an amenable number.

2222110000212 is an abundant number, since it is smaller than the sum of its proper divisors (2962813333644).

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

2222110000212 is a wasteful number, since it uses less digits than its factorization.

2222110000212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185175833358 (or 185175833356 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2222110000212 its reverse (2120000112222), we get a palindrome (4342110112434).

The spelling of 2222110000212 in words is "two trillion, two hundred twenty-two billion, one hundred ten million, two hundred twelve", and thus it is an aban number.

Divisors: 1 2 3 4 6 12 185175833351 370351666702 555527500053 740703333404 1111055000106 2222110000212