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102001000222 = 2115387479417
BaseRepresentation
bin101111011111110111…
…0111011111100011110
3100202021121212200112001
41132333232323330132
53132344224001342
6114505243232514
710240452124252
oct1367756737436
9322247780461
10102001000222
113a2929a61a0
1217927b1873a
139807247144
144d18ada262
1529bec488b7
hex17bfbbbf1e

102001000222 has 16 divisors (see below), whose sum is σ = 170059988592. Its totient is φ = 45489296320.

The previous prime is 102001000217. The next prime is 102001000253. The reversal of 102001000222 is 222000100201.

102001000222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 102001000199 and 102001000208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43738543 + ... + 43740874.

It is an arithmetic number, because the mean of its divisors is an integer number (10628749287).

Almost surely, 2102001000222 is an apocalyptic number.

102001000222 is a deficient number, since it is larger than the sum of its proper divisors (68058988370).

102001000222 is a wasteful number, since it uses less digits than its factorization.

102001000222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87479483.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 102001000222 its reverse (222000100201), we get a palindrome (324001100423).

The spelling of 102001000222 in words is "one hundred two billion, one million, two hundred twenty-two", and thus it is an aban number.

Divisors: 1 2 11 22 53 106 583 1166 87479417 174958834 962273587 1924547174 4636409101 9272818202 51000500111 102001000222