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122230222030 = 25713113329359
BaseRepresentation
bin111000111010101111…
…1010010110011001110
3102200111102201121222101
41301311133102303032
54000311414101110
6132052441505314
711554656513310
oct1616537226316
9380442647871
10122230222030
1147923856a24
121b8327a223a
13b6ac26aa87
145cb760d7b0
1532a5b9213a
hex1c757d2cce

122230222030 has 32 divisors (see below), whose sum is σ = 253364474880. Its totient is φ = 41587596960.

The previous prime is 122230222027. The next prime is 122230222031. The reversal of 122230222030 is 30222032221.

It is a junction number, because it is equal to n+sod(n) for n = 122230221989 and 122230222007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122230222031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6655510 + ... + 6673849.

It is an arithmetic number, because the mean of its divisors is an integer number (7917639840).

Almost surely, 2122230222030 is an apocalyptic number.

122230222030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122230222030 is an abundant number, since it is smaller than the sum of its proper divisors (131134252850).

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

122230222030 is a wasteful number, since it uses less digits than its factorization.

122230222030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13329504.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 122230222030 its reverse (30222032221), we get a palindrome (152452254251).

The spelling of 122230222030 in words is "one hundred twenty-two billion, two hundred thirty million, two hundred twenty-two thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 131 262 655 917 1310 1834 4585 9170 13329359 26658718 66646795 93305513 133293590 186611026 466527565 933055130 1746146029 3492292058 8730730145 12223022203 17461460290 24446044406 61115111015 122230222030