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1010200220212 = 222140111800853
BaseRepresentation
bin11101011001101001010…
…00000001001000110100
310120120111120221022002211
432230310220001020310
5113022342224021322
62052025104343204
7132661463123251
oct16546450011064
93516446838084
101010200220212
1135a472763357
1214394a014b04
13743525b95c1
1436c73008428
151b426ec3b77
hexeb34a01234

1010200220212 has 12 divisors (see below), whose sum is σ = 1767933141156. Its totient is φ = 505076465600.

The previous prime is 1010200220203. The next prime is 1010200220219. The reversal of 1010200220212 is 2120220020101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 157263006096 + 852937214116 = 396564^2 + 923546^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1010200220192 and 1010200220201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010200220219) 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, 5814823 + ... + 5986030.

It is an arithmetic number, because the mean of its divisors is an integer number (147327761763).

Almost surely, 21010200220212 is an apocalyptic number.

It is an amenable number.

1010200220212 is a deficient number, since it is larger than the sum of its proper divisors (757732920944).

1010200220212 is a wasteful number, since it uses less digits than its factorization.

1010200220212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11822258 (or 11822256 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1010200220212 its reverse (2120220020101), we get a palindrome (3130420240313).

The spelling of 1010200220212 in words is "one trillion, ten billion, two hundred million, two hundred twenty thousand, two hundred twelve".

Divisors: 1 2 4 21401 42802 85604 11800853 23601706 47203412 252550055053 505100110106 1010200220212