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212200110202222 = 2106100055101111
BaseRepresentation
bin110000001111111010110000…
…001100001001110101101110
31000211100010120112100200220001
4300033322300030021311232
5210303141311202432342
62031151215043414514
762460644356100362
oct6017726014116556
91024303515320801
10212200110202222
116168261a18896a
121b97197768443a
1391534cca7403c
143a5877c1ad2a2
15197ec29e518b7
hexc0feb0309d6e

212200110202222 has 4 divisors (see below), whose sum is σ = 318300165303336. Its totient is φ = 106100055101110.

The previous prime is 212200110202159. The next prime is 212200110202277. The reversal of 212200110202222 is 222202011002212.

212200110202222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×2122001102022222 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 212200110202222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53050027550554 + ... + 53050027550557.

It is an arithmetic number, because the mean of its divisors is an integer number (79575041325834).

Almost surely, 2212200110202222 is an apocalyptic number.

212200110202222 is a deficient number, since it is larger than the sum of its proper divisors (106100055101114).

212200110202222 is a wasteful number, since it uses less digits than its factorization.

212200110202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106100055101113.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 212200110202222 its reverse (222202011002212), we get a palindrome (434402121204434).

The spelling of 212200110202222 in words is "two hundred twelve trillion, two hundred billion, one hundred ten million, two hundred two thousand, two hundred twenty-two".

Divisors: 1 2 106100055101111 212200110202222