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230122213112220 = 2235111347570654697
BaseRepresentation
bin110100010100101110000000…
…110001000111100110011100
31010011210110122200212011210020
4310110232000301013212130
5220130310243024042340
62133232404003512140
766320531652226452
oct6424560061074634
91104713580764706
10230122213112220
1167362312034490
1221987287688650
139b5357c258140
1440b7d902089d2
151b9101827a9d0
hexd14b80c4799c

230122213112220 has 192 divisors, whose sum is σ = 773095593424896. Its totient is φ = 50400222750720.

The previous prime is 230122213112153. The next prime is 230122213112243. The reversal of 230122213112220 is 22211312221032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 284924089 + ... + 285730608.

It is an arithmetic number, because the mean of its divisors is an integer number (4026539549088).

Almost surely, 2230122213112220 is an apocalyptic number.

230122213112220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230122213112220 is an abundant number, since it is smaller than the sum of its proper divisors (542973380312676).

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

230122213112220 is a wasteful number, since it uses less digits than its factorization.

230122213112220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570654780 (or 570654778 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 230122213112220 its reverse (22211312221032), we get a palindrome (252333525333252).

The spelling of 230122213112220 in words is "two hundred thirty trillion, one hundred twenty-two billion, two hundred thirteen million, one hundred twelve thousand, two hundred twenty".