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120121200222 = 2320020200037
BaseRepresentation
bin110111111011111001…
…0000000111001011110
3102111001110020012221120
41233313302000321132
53432002011401342
6131103302111410
711451500232552
oct1576762007136
9374043205846
10120121200222
1146a413166a1
121b34441b566
13b43434168a
145b57495862
1531d0946aec
hex1bf7c80e5e

120121200222 has 8 divisors (see below), whose sum is σ = 240242400456. Its totient is φ = 40040400072.

The previous prime is 120121200209. The next prime is 120121200247. The reversal of 120121200222 is 222002121021.

It is a sphenic number, since it is the product of 3 distinct primes.

120121200222 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10010100013 + ... + 10010100024.

It is an arithmetic number, because the mean of its divisors is an integer number (30030300057).

Almost surely, 2120121200222 is an apocalyptic number.

120121200222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120121200222 is a wasteful number, since it uses less digits than its factorization.

120121200222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20020200042.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 120121200222 its reverse (222002121021), we get a palindrome (342123321243).

The spelling of 120121200222 in words is "one hundred twenty billion, one hundred twenty-one million, two hundred thousand, two hundred twenty-two".

Divisors: 1 2 3 6 20020200037 40040400074 60060600111 120121200222