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1020322200212 = 22736440078579
BaseRepresentation
bin11101101100011111111…
…00010011101010010100
310121112122000020011022222
432312033330103222110
5113204104440401322
62100421325441512
7133500351414110
oct16661774235224
93545560204288
101020322200212
11363797311787
121458b3a10298
13752a6644c93
1437553440740
151b81a928e42
hexed8ff13a94

1020322200212 has 12 divisors (see below), whose sum is σ = 2040644400480. Its totient is φ = 437280942936.

The previous prime is 1020322200211. The next prime is 1020322200229. The reversal of 1020322200212 is 2120022230201.

1020322200212 is an admirable number.

It is a super-2 number, since 2×10203222002122 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020322200211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18220039262 + ... + 18220039317.

It is an arithmetic number, because the mean of its divisors is an integer number (170053700040).

Almost surely, 21020322200212 is an apocalyptic number.

It is an amenable number.

1020322200212 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.

1020322200212 is a wasteful number, since it uses less digits than its factorization.

1020322200212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36440078590 (or 36440078588 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 1020322200212 its reverse (2120022230201), we get a palindrome (3140344430413).

The spelling of 1020322200212 in words is "one trillion, twenty billion, three hundred twenty-two million, two hundred thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 36440078579 72880157158 145760314316 255080550053 510161100106 1020322200212