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1210110002222 = 21189618033709
BaseRepresentation
bin10001100111000000001…
…011010100010000101110
311021200111122110102210012
4101213000023110100232
5124311301130032342
62323530013013222
7153266440206122
oct21470013242056
94250448412705
101210110002222
11427228604430
1217663b484212
138a16100b544
14427d9123582
1521727576b82
hex119c02d442e

1210110002222 has 16 divisors (see below), whose sum is σ = 2002429220400. Its totient is φ = 543869663040.

The previous prime is 1210110002207. The next prime is 1210110002243. The reversal of 1210110002222 is 2222000110121.

It is a junction number, because it is equal to n+sod(n) for n = 1210110002197 and 1210110002206.

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, 309014897 + ... + 309018812.

It is an arithmetic number, because the mean of its divisors is an integer number (125151826275).

Almost surely, 21210110002222 is an apocalyptic number.

1210110002222 is a deficient number, since it is larger than the sum of its proper divisors (792319218178).

1210110002222 is a wasteful number, since it uses less digits than its factorization.

1210110002222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618033811.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1210110002222 its reverse (2222000110121), we get a palindrome (3432110112343).

The spelling of 1210110002222 in words is "one trillion, two hundred ten billion, one hundred ten million, two thousand, two hundred twenty-two".

Divisors: 1 2 11 22 89 178 979 1958 618033709 1236067418 6798370799 13596741598 55005000101 110010000202 605055001111 1210110002222