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1222022010101 = 17172394169827
BaseRepresentation
bin10001110010000110001…
…100000001010011110101
311022211020211000010122012
4101302012030001103311
5130010200113310401
62333220020414005
7154200562462064
oct21620614012365
94284224003565
101222022010101
11431290626242
12178a04847305
138b30bb75009
14432091981db
1521bc32158bb
hex11c863014f5

1222022010101 has 8 divisors (see below), whose sum is σ = 1293981024960. Its totient is φ = 1150071369408.

The previous prime is 1222022010073. The next prime is 1222022010103. The reversal of 1222022010101 is 1010102202221.

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

It is not a de Polignac number, because 1222022010101 - 230 = 1220948268277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222022010103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1791851 + ... + 2377976.

It is an arithmetic number, because the mean of its divisors is an integer number (161747628120).

Almost surely, 21222022010101 is an apocalyptic number.

It is an amenable number.

1222022010101 is a deficient number, since it is larger than the sum of its proper divisors (71959014859).

1222022010101 is a wasteful number, since it uses less digits than its factorization.

1222022010101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4187083.

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

Adding to 1222022010101 its reverse (1010102202221), we get a palindrome (2232124212322).

The spelling of 1222022010101 in words is "one trillion, two hundred twenty-two billion, twenty-two million, ten thousand, one hundred one".

Divisors: 1 17 17239 293063 4169827 70887059 71883647653 1222022010101