Search a number
-
+
120221101222 = 298836082217
BaseRepresentation
bin110111111110110111…
…1000110110010100110
3102111022102012201100121
41233331233012302212
53432203100214342
6131121231232154
711454122333245
oct1577557066246
9374272181317
10120221101222
1146a9274a802
121b37197865a
13b44bc4c0b1
145b6685c95c
1531d95cc067
hex1bfdbc6ca6

120221101222 has 8 divisors (see below), whose sum is σ = 180349928136. Its totient is φ = 60104458512.

The previous prime is 120221101181. The next prime is 120221101283. The reversal of 120221101222 is 222101122021.

It is a happy number.

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

It is a super-2 number, since 2×1202211012222 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120221101196 and 120221101205.

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, 3021343 + ... + 3060874.

It is an arithmetic number, because the mean of its divisors is an integer number (22543741017).

Almost surely, 2120221101222 is an apocalyptic number.

120221101222 is a deficient number, since it is larger than the sum of its proper divisors (60128826914).

120221101222 is an equidigital number, since it uses as much as digits as its factorization.

120221101222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6092102.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 120221101222 its reverse (222101122021), we get a palindrome (342322223243).

The spelling of 120221101222 in words is "one hundred twenty billion, two hundred twenty-one million, one hundred one thousand, two hundred twenty-two".

Divisors: 1 2 9883 19766 6082217 12164434 60110550611 120221101222