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122313220322 = 2274072231423
BaseRepresentation
bin111000111101001101…
…1111010000011100010
3102200201012220101020012
41301322123322003202
54000444141022242
6132105004444522
711560015134656
oct1617233720342
9380635811205
10122313220322
1147966695857
121b856549742
13b6c350aaa7
145cc4656a66
1532ad0d9282
hex1c7a6fa0e2

122313220322 has 8 divisors (see below), whose sum is σ = 183476606976. Its totient is φ = 61154351332.

The previous prime is 122313220319. The next prime is 122313220333. The reversal of 122313220322 is 223022313221.

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

It is a super-2 number, since 2×1223132203222 (a number of 23 digits) contains 22 as substring.

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, 1060898 + ... + 1170525.

It is an arithmetic number, because the mean of its divisors is an integer number (22934575872).

Almost surely, 2122313220322 is an apocalyptic number.

122313220322 is a deficient number, since it is larger than the sum of its proper divisors (61163386654).

122313220322 is a wasteful number, since it uses less digits than its factorization.

122313220322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2258832.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 122313220322 its reverse (223022313221), we get a palindrome (345335533543).

The spelling of 122313220322 in words is "one hundred twenty-two billion, three hundred thirteen million, two hundred twenty thousand, three hundred twenty-two".

Divisors: 1 2 27407 54814 2231423 4462846 61156610161 122313220322