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10011111002210 = 251001111100221
BaseRepresentation
bin1001000110101110010010…
…1101110001000001100010
31022110001102112112122110202
42101223210231301001202
52303010223404032320
633143012500225202
72052164443324613
oct221534455610142
938401375478422
1010011111002210
11320a76319847a
12115827899b202
13578075079446
1426877ca55c0a
1512562a60bb75
hex91ae4b71062

10011111002210 has 8 divisors (see below), whose sum is σ = 18019999803996. Its totient is φ = 4004444400880.

The previous prime is 10011111002173. The next prime is 10011111002219. The reversal of 10011111002210 is 1220011111001.

It can be written as a sum of positive squares in 2 ways, for example, as 9242274892321 + 768836109889 = 3040111^2 + 876833^2 .

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

It is a super-2 number, since 2×100111110022102 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10011111002191 and 10011111002200.

It is not an unprimeable number, because it can be changed into a prime (10011111002219) 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, 500555550101 + ... + 500555550120.

Almost surely, 210011111002210 is an apocalyptic number.

10011111002210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10011111002210 is a deficient number, since it is larger than the sum of its proper divisors (8008888801786).

10011111002210 is a wasteful number, since it uses less digits than its factorization.

10011111002210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001111100228.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 10011111002210 its reverse (1220011111001), we get a palindrome (11231122113211).

The spelling of 10011111002210 in words is "ten trillion, eleven billion, one hundred eleven million, two thousand, two hundred ten".

Divisors: 1 2 5 10 1001111100221 2002222200442 5005555501105 10011111002210