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1120202111212 = 2217101732122279
BaseRepresentation
bin10000010011010001001…
…111111011100011101100
310222002102210220100102221
4100103101033323203230
5121323133220024322
62214340322525124
7143634436560652
oct20232117734354
93862383810387
101120202111212
113a2090985178
121611295067a4
13818332c9132
143c30a560dd2
151e2143419c7
hex104d13fb8ec

1120202111212 has 48 divisors (see below), whose sum is σ = 2096600224320. Its totient is φ = 521839872000.

The previous prime is 1120202111209. The next prime is 1120202111213. The reversal of 1120202111212 is 2121112020211.

It is a super-2 number, since 2×11202021112122 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1120202111213) 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, 50269489 + ... + 50291767.

It is an arithmetic number, because the mean of its divisors is an integer number (43679171340).

Almost surely, 21120202111212 is an apocalyptic number.

It is an amenable number.

1120202111212 is a deficient number, since it is larger than the sum of its proper divisors (976398113108).

1120202111212 is a wasteful number, since it uses less digits than its factorization.

1120202111212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29722 (or 29720 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1120202111212 its reverse (2121112020211), we get a palindrome (3241314131423).

The spelling of 1120202111212 in words is "one trillion, one hundred twenty billion, two hundred two million, one hundred eleven thousand, two hundred twelve".

Divisors: 1 2 4 17 34 68 101 202 404 1717 3434 6868 7321 14642 22279 29284 44558 89116 124457 248914 378743 497828 739421 757486 1478842 1514972 2250179 2957684 4500358 9000716 12570157 25140314 38253043 50280628 76506086 153012172 163104559 326209118 652418236 2772777503 5545555006 11091110012 16473560459 32947120918 65894241836 280050527803 560101055606 1120202111212