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22022020220201 = 92928837822037
BaseRepresentation
bin1010000000111011001101…
…01100010100010100101001
32212222021200110020102222222
411000131212230110110221
510341302044134021301
6114500435412523425
74432016122222451
oct500354654242451
985867613212888
1022022020220201
117020539335211
122578022020575
13c3988a9297b1
14561c2b432d61
15282c9b13831b
hex140766b14529

22022020220201 has 8 divisors (see below), whose sum is σ = 22046516614920. Its totient is φ = 21997525529088.

The previous prime is 22022020220183. The next prime is 22022020220237. The reversal of 22022020220201 is 10202202022022.

It can be written as a sum of positive squares in 4 ways, for example, as 2792909440000 + 19229110780201 = 1671200^2 + 4385101^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22022020220201 - 214 = 22022020203817 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22022020220201.

It is not an unprimeable number, because it can be changed into a prime (22022020229201) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 26378555 + ... + 27200591.

It is an arithmetic number, because the mean of its divisors is an integer number (2755814576865).

Almost surely, 222022020220201 is an apocalyptic number.

It is an amenable number.

22022020220201 is a deficient number, since it is larger than the sum of its proper divisors (24496394719).

22022020220201 is an equidigital number, since it uses as much as digits as its factorization.

22022020220201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851803.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 22022020220201 its reverse (10202202022022), we get a palindrome (32224222242223).

The spelling of 22022020220201 in words is "twenty-two trillion, twenty-two billion, twenty million, two hundred twenty thousand, two hundred one".

Divisors: 1 929 28837 822037 26789573 763672373 23705080969 22022020220201