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122230213300 = 2252132234371103
BaseRepresentation
bin111000111010101111…
…1010000101010110100
3102200111102201012000001
41301311133100222310
54000311413311200
6132052441401044
711554656445666
oct1616537205264
9380442635001
10122230213300
1147923850408
121b832799184
13b6ac266b00
145cb760a536
1532a5b8e76a
hex1c757d0ab4

122230213300 has 432 divisors, whose sum is σ = 314007902208. Its totient is φ = 41167526400.

The previous prime is 122230213297. The next prime is 122230213321. The reversal of 122230213300 is 3312032221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1186701049 + ... + 1186701151.

It is an arithmetic number, because the mean of its divisors is an integer number (726870144).

Almost surely, 2122230213300 is an apocalyptic number.

122230213300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122230213300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157003951104).

122230213300 is an abundant number, since it is smaller than the sum of its proper divisors (191777688908).

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

122230213300 is a wasteful number, since it uses less digits than its factorization.

122230213300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280 (or 260 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 122230213300 its reverse (3312032221), we get a palindrome (125542245521).

The spelling of 122230213300 in words is "one hundred twenty-two billion, two hundred thirty million, two hundred thirteen thousand, three hundred".