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220000230212 = 2277857151079
BaseRepresentation
bin1100110011100100001…
…0010001101101000100
3210000212012020122112112
43030321002101231010
512101030024331322
6245022224240152
721615545050040
oct3147102215504
9700765218475
10220000230212
1185335438184
1236779770058
1317990a77819
14a910427020
155ac92385e2
hex3339091b44

220000230212 has 12 divisors (see below), whose sum is σ = 440000460480. Its totient is φ = 94285812936.

The previous prime is 220000230181. The next prime is 220000230271. The reversal of 220000230212 is 212032000022.

220000230212 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3928575512 + ... + 3928575567.

It is an arithmetic number, because the mean of its divisors is an integer number (36666705040).

Almost surely, 2220000230212 is an apocalyptic number.

It is an amenable number.

220000230212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

220000230212 is a wasteful number, since it uses less digits than its factorization.

220000230212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7857151090 (or 7857151088 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 220000230212 its reverse (212032000022), we get a palindrome (432032230234).

The spelling of 220000230212 in words is "two hundred twenty billion, two hundred thirty thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 7857151079 15714302158 31428604316 55000057553 110000115106 220000230212