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120212111222102 = 2355744453380131
BaseRepresentation
bin11011010101010100010000…
…001011111110010101010110
3120202122011110201110112211102
4123111110100023332111112
5111224023400433101402
61103400403112310102
734215016115626454
oct3325242013762526
9522564421415742
10120212111222102
1135337740952879
1211595ab49a2332
13520cc51953053
1421984238419d4
15dd6ed5eba102
hex6d55102fe556

120212111222102 has 16 divisors (see below), whose sum is σ = 180373392743472. Its totient is φ = 60087647830560.

The previous prime is 120212111222081. The next prime is 120212111222143. The reversal of 120212111222102 is 201222111212021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316048577 + ... + 316428707.

It is an arithmetic number, because the mean of its divisors is an integer number (11273337046467).

Almost surely, 2120212111222102 is an apocalyptic number.

120212111222102 is a deficient number, since it is larger than the sum of its proper divisors (60161281521370).

120212111222102 is a wasteful number, since it uses less digits than its factorization.

120212111222102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428143.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 120212111222102 its reverse (201222111212021), we get a palindrome (321434222434123).

The spelling of 120212111222102 in words is "one hundred twenty trillion, two hundred twelve billion, one hundred eleven million, two hundred twenty-two thousand, one hundred two".

Divisors: 1 2 3557 7114 44453 88906 380131 760262 158119321 316238642 1352125967 2704251934 16897963343 33795926686 60106055611051 120212111222102