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1212130302022 = 24752812441773
BaseRepresentation
bin10001101000111000100…
…110001001100001000110
311021212201110000022002201
4101220320212021201012
5124324420324131042
62324502303025114
7153400501366033
oct21507046114106
94255643008081
101212130302022
11428074a56592
12176b03b9b19a
138a3c3742603
144294b58438a
15217e4ae91b7
hex11a38989846

1212130302022 has 16 divisors (see below), whose sum is σ = 1857232838592. Its totient is φ = 593057583360.

The previous prime is 1212130302011. The next prime is 1212130302037. The reversal of 1212130302022 is 2202030312121.

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, 724473 + ... + 1717300.

It is an arithmetic number, because the mean of its divisors is an integer number (116077052412).

Almost surely, 21212130302022 is an apocalyptic number.

1212130302022 is a deficient number, since it is larger than the sum of its proper divisors (645102536570).

1212130302022 is a wasteful number, since it uses less digits than its factorization.

1212130302022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2447103.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1212130302022 its reverse (2202030312121), we get a palindrome (3414160614143).

The spelling of 1212130302022 in words is "one trillion, two hundred twelve billion, one hundred thirty million, three hundred two thousand, twenty-two".

Divisors: 1 2 47 94 5281 10562 248207 496414 2441773 4883546 114763331 229526662 12895003213 25790006426 606065151011 1212130302022