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1010222010012 = 22384185167501
BaseRepresentation
bin11101011001101011110…
…11001000111010011100
310120120120002221100002110
432230311323020322130
5113022413313310022
62052031203354020
7132662146255335
oct16546573107234
93516502840073
101010222010012
1135a483a96356
12143955382910
1374356c78587
1436c75c7b28c
151b428d7a00c
hexeb35ec8e9c

1010222010012 has 12 divisors (see below), whose sum is σ = 2357184690056. Its totient is φ = 336740670000.

The previous prime is 1010222010011. The next prime is 1010222010121. The reversal of 1010222010012 is 2100102220101.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 84185167501 = 1010222010012 / (1 + 0 + 1 + 0 + 2 + 2 + 2 + 0 + 1 + 0 + 0 + 1 + 2).

It is a self number, because there is not a number n which added to its sum of digits gives 1010222010012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010222010011) 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, 42092583739 + ... + 42092583762.

Almost surely, 21010222010012 is an apocalyptic number.

1010222010012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1010222010012 is an abundant number, since it is smaller than the sum of its proper divisors (1346962680044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1010222010012 is a wasteful number, since it uses less digits than its factorization.

1010222010012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84185167508 (or 84185167506 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1010222010012 its reverse (2100102220101), we get a palindrome (3110324230113).

The spelling of 1010222010012 in words is "one trillion, ten billion, two hundred twenty-two million, ten thousand, twelve".

Divisors: 1 2 3 4 6 12 84185167501 168370335002 252555502503 336740670004 505111005006 1010222010012