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2122240313211 = 3173710331108863
BaseRepresentation
bin11110111000011111011…
…000010100011101111011
321111212212120120011102220
4132320133120110131323
5234232322010010321
64302535503055123
7306220044010614
oct36703730243573
97455776504386
102122240313211
1174904536a427
122a3379ba14a3
13125184926355
1474a07568c0b
153a30e9b49c6
hex1ee1f61477b

2122240313211 has 32 divisors (see below), whose sum is σ = 3077405872128. Its totient is φ = 1295475217920.

The previous prime is 2122240313197. The next prime is 2122240313269. The reversal of 2122240313211 is 1123130422212.

It is not a de Polignac number, because 2122240313211 - 26 = 2122240313147 is a prime.

It is a super-2 number, since 2×21222403132112 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2122240313111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19440166 + ... + 19549028.

It is an arithmetic number, because the mean of its divisors is an integer number (96168933504).

Almost surely, 22122240313211 is an apocalyptic number.

2122240313211 is a deficient number, since it is larger than the sum of its proper divisors (955165558917).

2122240313211 is a wasteful number, since it uses less digits than its factorization.

2122240313211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119251.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 2122240313211 its reverse (1123130422212), we get a palindrome (3245370735423).

The spelling of 2122240313211 in words is "two trillion, one hundred twenty-two billion, two hundred forty million, three hundred thirteen thousand, two hundred eleven".

Divisors: 1 3 17 37 51 111 629 1887 10331 30993 108863 175627 326589 382247 526881 1146741 1850671 4027931 5552013 6498199 12083793 19494597 68474827 205424481 1124663653 3373990959 19119282101 41612555161 57357846303 124837665483 707413437737 2122240313211