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22200142030 = 2511859234947
BaseRepresentation
bin10100101011001110…
…110100100011001110
32010022011111001201121
4110223032310203032
5330431214021110
614110522031154
71414066044103
oct245316644316
963264431647
1022200142030
119462446320
1243769484ba
13212a458b21
14110859caaa
1589deb4cda
hex52b3b48ce

22200142030 has 32 divisors (see below), whose sum is σ = 43643940480. Its totient is φ = 8063346720.

The previous prime is 22200142007. The next prime is 22200142033. The reversal of 22200142030 is 3024100222.

It is a junction number, because it is equal to n+sod(n) for n = 22200141995 and 22200142013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22200142033) 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, 22984 + ... + 211963.

It is an arithmetic number, because the mean of its divisors is an integer number (1363873140).

Almost surely, 222200142030 is an apocalyptic number.

22200142030 is a deficient number, since it is larger than the sum of its proper divisors (21443798450).

22200142030 is a wasteful number, since it uses less digits than its factorization.

22200142030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235824.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 22200142030 its reverse (3024100222), we get a palindrome (25224242252).

The spelling of 22200142030 in words is "twenty-two billion, two hundred million, one hundred forty-two thousand, thirty".

Divisors: 1 2 5 10 11 22 55 110 859 1718 4295 8590 9449 18898 47245 94490 234947 469894 1174735 2349470 2584417 5168834 12922085 25844170 201819473 403638946 1009097365 2018194730 2220014203 4440028406 11100071015 22200142030