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10222111222122 = 231703685203687
BaseRepresentation
bin1001010011000000010101…
…0011101110100101101010
31100012020001111200101212110
42110300011103232211222
52314434340433101442
633423550103223150
72103344305521612
oct224600523564552
940166044611773
1010222111222122
11329119a327708
121191144447ab6
13591c3036c087
14274a77a63a42
1512ad7966569c
hex94c054ee96a

10222111222122 has 8 divisors (see below), whose sum is σ = 20444222444256. Its totient is φ = 3407370407372.

The previous prime is 10222111222121. The next prime is 10222111222133. The reversal of 10222111222122 is 22122211122201.

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

10222111222122 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (10222111222121) 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, 851842601838 + ... + 851842601849.

It is an arithmetic number, because the mean of its divisors is an integer number (2555527805532).

Almost surely, 210222111222122 is an apocalyptic number.

10222111222122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10222111222122 is a wasteful number, since it uses less digits than its factorization.

10222111222122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1703685203692.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 10222111222122 its reverse (22122211122201), we get a palindrome (32344322344323).

The spelling of 10222111222122 in words is "ten trillion, two hundred twenty-two billion, one hundred eleven million, two hundred twenty-two thousand, one hundred twenty-two".

Divisors: 1 2 3 6 1703685203687 3407370407374 5111055611061 10222111222122