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122233213430 = 2512223321343
BaseRepresentation
bin111000111010110101…
…0101101000111110110
3102200111122100121101222
41301311222231013312
54000313200312210
6132053025550342
711555024112506
oct1616552550766
9380448317358
10122233213430
114792550a459
121b8337a53b2
13b6aca77533
145cb7b8ba06
1532a6083655
hex1c75aad1f6

122233213430 has 8 divisors (see below), whose sum is σ = 220019784192. Its totient is φ = 48893285368.

The previous prime is 122233213387. The next prime is 122233213457. The reversal of 122233213430 is 34312332221.

It is a happy number.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 122233213430.

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, 6111660662 + ... + 6111660681.

It is an arithmetic number, because the mean of its divisors is an integer number (27502473024).

Almost surely, 2122233213430 is an apocalyptic number.

122233213430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122233213430 is a deficient number, since it is larger than the sum of its proper divisors (97786570762).

122233213430 is a wasteful number, since it uses less digits than its factorization.

122233213430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12223321350.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 122233213430 its reverse (34312332221), we get a palindrome (156545545651).

The spelling of 122233213430 in words is "one hundred twenty-two billion, two hundred thirty-three million, two hundred thirteen thousand, four hundred thirty".

Divisors: 1 2 5 10 12223321343 24446642686 61116606715 122233213430