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1010000220212 = 22445769566437
BaseRepresentation
bin11101011001010001011…
…01000101000000110100
310120112222122121020200102
432230220231011000310
5113021440024021322
62051553201533232
7132653514136004
oct16545055050064
93515878536612
101010000220212
1135a37a8803a5
121438b3044218
13743200322c9
1436c54626004
151b414669792
hexeb28b45034

1010000220212 has 12 divisors (see below), whose sum is σ = 1767507470820. Its totient is φ = 504998085696.

The previous prime is 1010000220193. The next prime is 1010000220221. The reversal of 1010000220212 is 2120220000101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 320960773156 + 689039447056 = 566534^2 + 830084^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1010000220193 and 1010000220202.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1499858 + ... + 2066294.

It is an arithmetic number, because the mean of its divisors is an integer number (147292289235).

Almost surely, 21010000220212 is an apocalyptic number.

It is an amenable number.

1010000220212 is a deficient number, since it is larger than the sum of its proper divisors (757507250608).

1010000220212 is a wasteful number, since it uses less digits than its factorization.

1010000220212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012210 (or 1012208 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1010000220212 its reverse (2120220000101), we get a palindrome (3130220220313).

The spelling of 1010000220212 in words is "one trillion, ten billion, two hundred twenty thousand, two hundred twelve".

Divisors: 1 2 4 445769 566437 891538 1132874 1783076 2265748 252500055053 505000110106 1010000220212