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122225050331 = 1741851171793
BaseRepresentation
bin111000111010100101…
…1100100001011011011
3102200111001222212201222
41301311023210023123
54000304103102311
6132052135002255
711554564533416
oct1616513441333
9380431885658
10122225050331
114792094439a
121b830b0938b
13b6ab179ab7
145cb6a64b7d
1532a54beadb
hex1c752e42db

122225050331 has 8 divisors (see below), whose sum is σ = 129418604784. Its totient is φ = 115031923200.

The previous prime is 122225050327. The next prime is 122225050369. The reversal of 122225050331 is 133050522221.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 122225050331 - 22 = 122225050327 is a prime.

It is a super-2 number, since 2×1222250503312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122225050331.

It is not an unprimeable number, because it can be changed into a prime (122225052331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 625571 + ... + 797363.

It is an arithmetic number, because the mean of its divisors is an integer number (16177325598).

Almost surely, 2122225050331 is an apocalyptic number.

122225050331 is a deficient number, since it is larger than the sum of its proper divisors (7193554453).

122225050331 is a wasteful number, since it uses less digits than its factorization.

122225050331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213661.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 122225050331 its reverse (133050522221), we get a palindrome (255275572552).

The spelling of 122225050331 in words is "one hundred twenty-two billion, two hundred twenty-five million, fifty thousand, three hundred thirty-one".

Divisors: 1 17 41851 171793 711467 2920481 7189708843 122225050331