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2130233222212 = 224525491176797
BaseRepresentation
bin11110111111111011110…
…010110110010001000100
321112122111121122000022121
4132333323302312101010
5234400204201102322
64310340550535324
7306622110425404
oct36777362662104
97478447560277
102130233222212
11751477134247
122a4a2a967544
13125b598559c4
1475164d08804
153a62b55dec7
hex1effbcb6444

2130233222212 has 12 divisors (see below), whose sum is σ = 3727919544300. Its totient is φ = 1065113352416.

The previous prime is 2130233222207. The next prime is 2130233222237. The reversal of 2130233222212 is 2122223320312.

It can be written as a sum of positive squares in 2 ways, for example, as 1338588836676 + 791644385536 = 1156974^2 + 889744^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1221798 + ... + 2398594.

It is an arithmetic number, because the mean of its divisors is an integer number (310659962025).

Almost surely, 22130233222212 is an apocalyptic number.

It is an amenable number.

2130233222212 is a deficient number, since it is larger than the sum of its proper divisors (1597686322088).

2130233222212 is a wasteful number, since it uses less digits than its factorization.

2130233222212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1629350 (or 1629348 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 2130233222212 its reverse (2122223320312), we get a palindrome (4252456542524).

The spelling of 2130233222212 in words is "two trillion, one hundred thirty billion, two hundred thirty-three million, two hundred twenty-two thousand, two hundred twelve".

Divisors: 1 2 4 452549 905098 1176797 1810196 2353594 4707188 532558305553 1065116611106 2130233222212