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10120122012212 = 22171091391363631
BaseRepresentation
bin1001001101000100011001…
…0001110001001000110100
31022211110210200222201121122
42103101012101301020310
52311302002213342322
633305041520403112
72063104025531402
oct223210621611064
938743720881548
1010120122012212
113251a13054783
121175420476498
135854286c2664
1426db60756472
151283aa99a442
hex93446471234

10120122012212 has 24 divisors (see below), whose sum is σ = 18752176356480. Its totient is φ = 4762363230080.

The previous prime is 10120122012139. The next prime is 10120122012239. The reversal of 10120122012212 is 21221022102101.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6739637 + ... + 8103267.

It is an arithmetic number, because the mean of its divisors is an integer number (781340681520).

Almost surely, 210120122012212 is an apocalyptic number.

It is an amenable number.

10120122012212 is a deficient number, since it is larger than the sum of its proper divisors (8632054344268).

10120122012212 is a wasteful number, since it uses less digits than its factorization.

10120122012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1472791 (or 1472789 counting only the distinct ones).

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

Adding to 10120122012212 its reverse (21221022102101), we get a palindrome (31341144114313).

The spelling of 10120122012212 in words is "ten trillion, one hundred twenty billion, one hundred twenty-two million, twelve thousand, two hundred twelve".

Divisors: 1 2 4 17 34 68 109139 218278 436556 1363631 1855363 2727262 3710726 5454524 7421452 23181727 46363454 92726908 148825323709 297650647418 595301294836 2530030503053 5060061006106 10120122012212