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22200120210 = 2353123871097
BaseRepresentation
bin10100101011001110…
…101111001110010010
32010022011102221210110
4110223032233032102
5330431212321320
614110521342150
71414065623352
oct245316571622
963264387713
1022200120210
119462430994
124376937956
13212a44bc08
141108594b62
1589dead5e0
hex52b3af392

22200120210 has 32 divisors (see below), whose sum is σ = 54999009792. Its totient is φ = 5729063040.

The previous prime is 22200120197. The next prime is 22200120247. The reversal of 22200120210 is 1202100222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11934619 + ... + 11936478.

It is an arithmetic number, because the mean of its divisors is an integer number (1718719056).

Almost surely, 222200120210 is an apocalyptic number.

22200120210 is an abundant number, since it is smaller than the sum of its proper divisors (32798889582).

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

22200120210 is a wasteful number, since it uses less digits than its factorization.

22200120210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23871138.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 22200120210 its reverse (1202100222), we get a palindrome (23402220432).

The spelling of 22200120210 in words is "twenty-two billion, two hundred million, one hundred twenty thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 930 23871097 47742194 71613291 119355485 143226582 238710970 358066455 716132910 740004007 1480008014 2220012021 3700020035 4440024042 7400040070 11100060105 22200120210