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1210213202132 = 2211101507753639
BaseRepresentation
bin10001100111000110010…
…100111111100011010100
311021200202211122112110002
4101213012110333203110
5124312004034432012
62323544140550432
7153302132326364
oct21470624774324
94250684575402
101210213202132
11427280891010
12176669b52418
138a17950268c
1442808b089a4
152173165e7c2
hex119c653f8d4

1210213202132 has 48 divisors (see below), whose sum is σ = 2333785426560. Its totient is φ = 544532976000.

The previous prime is 1210213202131. The next prime is 1210213202179. The reversal of 1210213202132 is 2312023120121.

It is a super-2 number, since 2×12102132021322 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210213202131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22535369 + ... + 22589007.

It is an arithmetic number, because the mean of its divisors is an integer number (48620529720).

Almost surely, 21210213202132 is an apocalyptic number.

It is an amenable number.

1210213202132 is a deficient number, since it is larger than the sum of its proper divisors (1123572224428).

1210213202132 is a wasteful number, since it uses less digits than its factorization.

1210213202132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58832 (or 58830 counting only the distinct ones).

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

Adding to 1210213202132 its reverse (2312023120121), we get a palindrome (3522236322253).

The spelling of 1210213202132 in words is "one trillion, two hundred ten billion, two hundred thirteen million, two hundred two thousand, one hundred thirty-two".

Divisors: 1 2 4 11 22 44 101 202 404 1111 2222 4444 5077 10154 20308 53639 55847 107278 111694 214556 223388 512777 590029 1025554 1180058 2051108 2360116 5417539 5640547 10835078 11281094 21670156 22562188 59592929 119185858 238371716 272325203 544650406 1089300812 2995577233 5991154466 11982308932 27504845503 55009691006 110019382012 302553300533 605106601066 1210213202132