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70120222222 = 2232883752861
BaseRepresentation
bin100000101001101111…
…1011010111000001110
320200222210120100202111
41001103133122320032
52122101234102342
652113543414234
75031434024521
oct1012337327016
9220883510674
1070120222222
1127813045886
121170b15437a
1367c631b76b
14357298cbb8
151c55e5c217
hex10537dae0e

70120222222 has 16 divisors (see below), whose sum is σ = 109759273632. Its totient is φ = 33533961120.

The previous prime is 70120222169. The next prime is 70120222229. The reversal of 70120222222 is 22222202107.

70120222222 is a modest number, since divided by 222222 gives 70120 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 70120222193 and 70120222202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70120222229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1300072 + ... + 1352932.

It is an arithmetic number, because the mean of its divisors is an integer number (6859954602).

Almost surely, 270120222222 is an apocalyptic number.

70120222222 is a deficient number, since it is larger than the sum of its proper divisors (39639051410).

70120222222 is a wasteful number, since it uses less digits than its factorization.

70120222222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81723.

The product of its (nonzero) digits is 896, while the sum is 22.

Adding to 70120222222 its reverse (22222202107), we get a palindrome (92342424329).

The spelling of 70120222222 in words is "seventy billion, one hundred twenty million, two hundred twenty-two thousand, two hundred twenty-two".

Divisors: 1 2 23 46 28837 52861 57674 105722 663251 1215803 1326502 2431606 1524352657 3048705314 35060111111 70120222222