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122230013200 = 24522313285871
BaseRepresentation
bin111000111010101111…
…0011111110100010000
3102200111102100000111221
41301311132133310100
54000311340410300
6132052433214424
711554654653421
oct1616536376420
9380442300457
10122230013200
1147923724039
121b832701414
13b6ac1c69c9
145cb7597648
1532a5b5031a
hex1c7579fd10

122230013200 has 60 divisors (see below), whose sum is σ = 306425351808. Its totient is φ = 46766262400.

The previous prime is 122230013161. The next prime is 122230013219. The reversal of 122230013200 is 2310032221.

It is a super-2 number, since 2×1222300132002 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6633736 + ... + 6652135.

Almost surely, 2122230013200 is an apocalyptic number.

122230013200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122230013200 is an abundant number, since it is smaller than the sum of its proper divisors (184195338608).

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

122230013200 is a wasteful number, since it uses less digits than its factorization.

122230013200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13285912 (or 13285901 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 122230013200 its reverse (2310032221), we get a palindrome (124540045421).

The spelling of 122230013200 in words is "one hundred twenty-two billion, two hundred thirty million, thirteen thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 23 25 40 46 50 80 92 100 115 184 200 230 368 400 460 575 920 1150 1840 2300 4600 9200 13285871 26571742 53143484 66429355 106286968 132858710 212573936 265717420 305575033 332146775 531434840 611150066 664293550 1062869680 1222300132 1328587100 1527875165 2444600264 2657174200 3055750330 4889200528 5314348400 6111500660 7639375825 12223001320 15278751650 24446002640 30557503300 61115006600 122230013200