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2120212211210 = 255956310136301
BaseRepresentation
bin11110110110100110011…
…111101110011000001010
321111200122020022220111222
4132312212133232120022
5234214143311224320
64302002333522042
7306115556304032
oct36664637563012
97450566286458
102120212211210
117481a4579375
122a2ab2943322
13124c206bcbb2
14748940768c2
153a241900825
hex1eda67ee60a

2120212211210 has 64 divisors (see below), whose sum is σ = 3892415679360. Its totient is φ = 831276230400.

The previous prime is 2120212211179. The next prime is 2120212211281. The reversal of 2120212211210 is 121122120212.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 336485060 + ... + 336491360.

It is an arithmetic number, because the mean of its divisors is an integer number (60818994990).

Almost surely, 22120212211210 is an apocalyptic number.

2120212211210 is a deficient number, since it is larger than the sum of its proper divisors (1772203468150).

2120212211210 is a wasteful number, since it uses less digits than its factorization.

2120212211210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7943.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2120212211210 its reverse (121122120212), we get a palindrome (2241334331422).

The spelling of 2120212211210 in words is "two trillion, one hundred twenty billion, two hundred twelve million, two hundred eleven thousand, two hundred ten".

Divisors: 1 2 5 10 59 118 295 563 590 1013 1126 2026 2815 5065 5630 6301 10130 12602 31505 33217 59767 63010 66434 119534 166085 298835 332170 371759 570319 597670 743518 1140638 1858795 2851595 3547463 3717590 5703190 6382913 7094926 12765826 17737315 31914565 33648821 35474630 63829130 67297642 168244105 209300317 336488210 376591867 418600634 753183734 1046501585 1882959335 2093003170 3593580019 3765918670 7187160038 17967900095 35935800190 212021221121 424042442242 1060106105605 2120212211210