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22120210012010 = 25112233892318153
BaseRepresentation
bin1010000011110010000110…
…10000101001011101101010
32220022200010110122200102212
411001321003100221131222
510344404142230341020
6115013514552525122
74442063265536165
oct501710320513552
986280113580385
1022120210012010
117059145974090
1225930656b07a2
13c45c083b3916
145668a3cc0adc
152855e649ecc5
hex141e4342976a

22120210012010 has 64 divisors (see below), whose sum is σ = 43743009623040. Its totient is φ = 7987053626880.

The previous prime is 22120210012009. The next prime is 22120210012093. The reversal of 22120210012010 is 1021001202122.

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, 8383094 + ... + 10701246.

It is an arithmetic number, because the mean of its divisors is an integer number (683484525360).

Almost surely, 222120210012010 is an apocalyptic number.

22120210012010 is a deficient number, since it is larger than the sum of its proper divisors (21622799611030).

22120210012010 is a wasteful number, since it uses less digits than its factorization.

22120210012010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2318783.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22120210012010 its reverse (1021001202122), we get a palindrome (23141211214132).

The spelling of 22120210012010 in words is "twenty-two trillion, one hundred twenty billion, two hundred ten million, twelve thousand, ten".

Divisors: 1 2 5 10 11 22 55 110 223 389 446 778 1115 1945 2230 2453 3890 4279 4906 8558 12265 21395 24530 42790 86747 173494 433735 867470 954217 1908434 2318153 4636306 4771085 9542170 11590765 23181530 25499683 50999366 127498415 254996830 516948119 901761517 1033896238 1803523034 2584740595 4508807585 5169481190 5686429309 9017615170 9919376687 11372858618 19838753374 28432146545 49596883435 56864293090 99193766870 201092818291 402185636582 1005464091455 2010928182910 2212021001201 4424042002402 11060105006005 22120210012010