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1210213310222 = 272931075327437
BaseRepresentation
bin10001100111000110010…
…101011001111100001110
311021200202211212000201102
4101213012111121330032
5124312004101411342
62323544143143102
7153302133256460
oct21470625317416
94250684760642
101210213310222
11427280955244
12176669ba4a92
138a17953c937
1442808b36130
1521731681832
hex119c6559f0e

1210213310222 has 32 divisors (see below), whose sum is σ = 2082001586112. Its totient is φ = 516825759744.

The previous prime is 1210213310171. The next prime is 1210213310269. The reversal of 1210213310222 is 2220133120121.

It is a junction number, because it is equal to n+sod(n) for n = 1210213310194 and 1210213310203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44095088 + ... + 44122524.

It is an arithmetic number, because the mean of its divisors is an integer number (65062549566).

Almost surely, 21210213310222 is an apocalyptic number.

1210213310222 is a deficient number, since it is larger than the sum of its proper divisors (871788275890).

1210213310222 is a wasteful number, since it uses less digits than its factorization.

1210213310222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38492.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1210213310222 its reverse (2220133120121), we get a palindrome (3430346430343).

The spelling of 1210213310222 in words is "one trillion, two hundred ten billion, two hundred thirteen million, three hundred ten thousand, two hundred twenty-two".

Divisors: 1 2 7 14 293 586 2051 4102 10753 21506 27437 54874 75271 150542 192059 384118 3150629 6301258 8039041 16078082 22054403 44108806 56273287 112546574 295030061 590060122 2065210427 4130420854 86443807873 172887615746 605106655111 1210213310222