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22201030010020 = 2251110051500501
BaseRepresentation
bin1010000110001000101001…
…00000011110010010100100
32220121101201221201222020111
411003010110200132102210
510402220202140310040
6115115002401542404
74450654135304431
oct503042440362244
986541657658214
1022201030010020
11708a44972a874
1225a6860044a04
13c50718380b54
1456a76d90cb88
15287776945dea
hex14311481e4a4

22201030010020 has 12 divisors (see below), whose sum is σ = 46622163021084. Its totient is φ = 8880412004000.

The previous prime is 22201030009957. The next prime is 22201030010021. The reversal of 22201030010020 is 2001003010222.

It can be written as a sum of positive squares in 2 ways, for example, as 3955198157824 + 18245831852196 = 1988768^2 + 4271514^2 .

It is not an unprimeable number, because it can be changed into a prime (22201030010021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555025750231 + ... + 555025750270.

It is an arithmetic number, because the mean of its divisors is an integer number (3885180251757).

Almost surely, 222201030010020 is an apocalyptic number.

22201030010020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22201030010020 is an abundant number, since it is smaller than the sum of its proper divisors (24421133011064).

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

22201030010020 is a wasteful number, since it uses less digits than its factorization.

22201030010020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110051500510 (or 1110051500508 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 22201030010020 its reverse (2001003010222), we get a palindrome (24202033020242).

The spelling of 22201030010020 in words is "twenty-two trillion, two hundred one billion, thirty million, ten thousand, twenty".

Divisors: 1 2 4 5 10 20 1110051500501 2220103001002 4440206002004 5550257502505 11100515005010 22201030010020