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202111010222 = 211791071086817
BaseRepresentation
bin1011110000111011000…
…0010100010110101110
3201022200110112010010012
42330032300110112232
511302410404311342
6232503140213222
720413333145522
oct2741660242656
9638613463105
10202111010222
117879543a450
123320669a212
131609c793654
149ad45d5d82
1553cd963b82
hex2f0ec145ae

202111010222 has 32 divisors (see below), whose sum is σ = 338043870720. Its totient is φ = 89857946880.

The previous prime is 202111010219. The next prime is 202111010287. The reversal of 202111010222 is 222010111202.

202111010222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 202111010197 and 202111010206.

It is a congruent number.

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, 357443 + ... + 729374.

It is an arithmetic number, because the mean of its divisors is an integer number (10563870960).

Almost surely, 2202111010222 is an apocalyptic number.

202111010222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

202111010222 is a deficient number, since it is larger than the sum of its proper divisors (135932860498).

202111010222 is a wasteful number, since it uses less digits than its factorization.

202111010222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087016.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 202111010222 its reverse (222010111202), we get a palindrome (424121121424).

The spelling of 202111010222 in words is "two hundred two billion, one hundred eleven million, ten thousand, two hundred twenty-two".

Divisors: 1 2 11 22 79 107 158 214 869 1177 1738 2354 8453 16906 92983 185966 1086817 2173634 11954987 23909974 85858543 116289419 171717086 232578838 944443973 1279183609 1888887946 2558367218 9186864101 18373728202 101055505111 202111010222