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10222200011021 = 61167577049361
BaseRepresentation
bin1001010011000000101010…
…0110011011100100001101
31100012020021200202100100012
42110300022212123210031
52314440031200323041
633424002554243005
72103346434311435
oct224601246334415
940166250670305
1010222200011021
113291235461069
12119116a126465
13591c4588899b
14274a857772c5
1512ad823533eb
hex94c0a99b90d

10222200011021 has 4 divisors (see below), whose sum is σ = 10389777060444. Its totient is φ = 10054622961600.

The previous prime is 10222200010973. The next prime is 10222200011027. The reversal of 10222200011021 is 12011000222201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 220698885796 + 10001501125225 = 469786^2 + 3162515^2 .

It is a cyclic number.

It is not a de Polignac number, because 10222200011021 - 238 = 9947322104077 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10222200010987 and 10222200011005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222200011027) 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 3 ways as a sum of consecutive naturals, for example, 83788524620 + ... + 83788524741.

It is an arithmetic number, because the mean of its divisors is an integer number (2597444265111).

Almost surely, 210222200011021 is an apocalyptic number.

It is an amenable number.

10222200011021 is a deficient number, since it is larger than the sum of its proper divisors (167577049423).

10222200011021 is an equidigital number, since it uses as much as digits as its factorization.

10222200011021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167577049422.

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

Adding to 10222200011021 its reverse (12011000222201), we get a palindrome (22233200233222).

The spelling of 10222200011021 in words is "ten trillion, two hundred twenty-two billion, two hundred million, eleven thousand, twenty-one".

Divisors: 1 61 167577049361 10222200011021