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22010020111201 = 881106801233921
BaseRepresentation
bin1010000000100100110110…
…11011100010001101100001
32212221010201010220202010111
411000102123123202031201
510341103010122024301
6114451132540531321
74431112550043103
oct500223333421541
985833633822114
1022010020111201
117016440609761
122575833250b41
13c386c7757495
1456140d7c7573
152827e7895551
hex14049b6e2361

22010020111201 has 8 divisors (see below), whose sum is σ = 22035303625608. Its totient is φ = 21984737280000.

The previous prime is 22010020111187. The next prime is 22010020111213. The reversal of 22010020111201 is 10211102001022.

It can be written as a sum of positive squares in 4 ways, for example, as 179586098176 + 21830434013025 = 423776^2 + 4672305^2 .

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 22010020111201 - 217 = 22010019980129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22010020111291) 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, 93974721 + ... + 94208641.

It is an arithmetic number, because the mean of its divisors is an integer number (2754412953201).

Almost surely, 222010020111201 is an apocalyptic number.

It is an amenable number.

22010020111201 is a deficient number, since it is larger than the sum of its proper divisors (25283514407).

22010020111201 is a wasteful number, since it uses less digits than its factorization.

22010020111201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341603.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 22010020111201 its reverse (10211102001022), we get a palindrome (32221122112223).

The spelling of 22010020111201 in words is "twenty-two trillion, ten billion, twenty million, one hundred eleven thousand, two hundred one".

Divisors: 1 881 106801 233921 94091681 206084401 24982996721 22010020111201