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10222202011222 = 27155797142609
BaseRepresentation
bin1001010011000000101010…
…1110000011111001010110
31100012020021211111222002201
42110300022232003321112
52314440032203324342
633424003105155114
72103346460312065
oct224601256037126
940166254458081
1010222202011222
1132912365a7923
12119116a92ba9a
13591c46109236
14274a85b381dc
1512ad825eadb7
hex94c0ab83e56

10222202011222 has 8 divisors (see below), whose sum is σ = 15333326591400. Its totient is φ = 5111093147424.

The previous prime is 10222202011187. The next prime is 10222202011247. The reversal of 10222202011222 is 22211020222201.

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

It is a super-2 number, since 2×102222020112222 (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10222202011222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2140147 + ... + 5002462.

It is an arithmetic number, because the mean of its divisors is an integer number (1916665823925).

Almost surely, 210222202011222 is an apocalyptic number.

10222202011222 is a deficient number, since it is larger than the sum of its proper divisors (5111124580178).

10222202011222 is an equidigital number, since it uses as much as digits as its factorization.

10222202011222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7858190.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 10222202011222 its reverse (22211020222201), we get a palindrome (32433222233423).

The spelling of 10222202011222 in words is "ten trillion, two hundred twenty-two billion, two hundred two million, eleven thousand, two hundred twenty-two".

Divisors: 1 2 715579 1431158 7142609 14285218 5111101005611 10222202011222