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30022212200 = 2352831808567
BaseRepresentation
bin11011111101011101…
…101001101001101000
32212111022002101210012
4123331131221221220
5442441141242300
621443024111052
72111656410311
oct337535515150
985438071705
1030022212200
1111806835422
12599a465488
132aa5b71406
14164b38b608
15baaa65435
hex6fd769a68

30022212200 has 48 divisors (see below), whose sum is σ = 70642666080. Its totient is φ = 11864192960.

The previous prime is 30022212197. The next prime is 30022212221. The reversal of 30022212200 is 221222003.

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, 887684 + ... + 920883.

It is an arithmetic number, because the mean of its divisors is an integer number (1471722210).

Almost surely, 230022212200 is an apocalyptic number.

It is an amenable number.

30022212200 is an abundant number, since it is smaller than the sum of its proper divisors (40620453880).

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

30022212200 is a wasteful number, since it uses less digits than its factorization.

30022212200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1808666 (or 1808657 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 30022212200 its reverse (221222003), we get a palindrome (30243434203).

The spelling of 30022212200 in words is "thirty billion, twenty-two million, two hundred twelve thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 83 100 166 200 332 415 664 830 1660 2075 3320 4150 8300 16600 1808567 3617134 7234268 9042835 14468536 18085670 36171340 45214175 72342680 90428350 150111061 180856700 300222122 361713400 600444244 750555305 1200888488 1501110610 3002221220 3752776525 6004442440 7505553050 15011106100 30022212200