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2053222031212 = 2211333591398847
BaseRepresentation
bin11101111000001101100…
…100011101111101101100
321021021201120111011111021
4131320031210131331230
5232114444314444322
64211123121503524
7301224520206562
oct35701544357554
97237646434437
102053222031212
11721848344650
12291b17aa1ba4
1311b8059b7731
147153b0a1a32
15386206734c7
hex1de0d91df6c

2053222031212 has 24 divisors (see below), whose sum is σ = 3919907819520. Its totient is φ = 933254097360.

The previous prime is 2053222031191. The next prime is 2053222031257. The reversal of 2053222031212 is 2121302223502.

It is a super-2 number, since 2×20532220312122 (a number of 25 digits) contains 22 as substring.

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, 768373 + ... + 2167219.

It is an arithmetic number, because the mean of its divisors is an integer number (163329492480).

Almost surely, 22053222031212 is an apocalyptic number.

2053222031212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2053222031212 is a deficient number, since it is larger than the sum of its proper divisors (1866685788308).

2053222031212 is a wasteful number, since it uses less digits than its factorization.

2053222031212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1432221 (or 1432219 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 2053222031212 its reverse (2121302223502), we get a palindrome (4174524254714).

The spelling of 2053222031212 in words is "two trillion, fifty-three billion, two hundred twenty-two million, thirty-one thousand, two hundred twelve".

Divisors: 1 2 4 11 22 44 33359 66718 133436 366949 733898 1398847 1467796 2797694 5595388 15387317 30774634 61549268 46664137073 93328274146 186656548292 513305507803 1026611015606 2053222031212