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1012010202012 = 223176159478739
BaseRepresentation
bin11101011101000001000…
…00100011001110011100
310120202011201201220100210
432232200200203032130
5113040044102431022
62052524442452420
7133054361533155
oct16564040431634
93522151656323
101012010202012
11360211415487
12144174204110
1374580592b54
1436da555c92c
151b4d0d4ea0c
hexeba082339c

1012010202012 has 24 divisors (see below), whose sum is σ = 2361375475200. Its totient is φ = 337334114416.

The previous prime is 1012010201987. The next prime is 1012010202013. The reversal of 1012010202012 is 2102020102101.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012010202013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1874539 + ... + 2353277.

It is an arithmetic number, because the mean of its divisors is an integer number (98390644800).

Almost surely, 21012010202012 is an apocalyptic number.

1012010202012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1012010202012 is an abundant number, since it is smaller than the sum of its proper divisors (1349365273188).

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

1012010202012 is a wasteful number, since it uses less digits than its factorization.

1012010202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654905 (or 654903 counting only the distinct ones).

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

Adding to 1012010202012 its reverse (2102020102101), we get a palindrome (3114030304113).

The spelling of 1012010202012 in words is "one trillion, twelve billion, ten million, two hundred two thousand, twelve".

Divisors: 1 2 3 4 6 12 176159 352318 478739 528477 704636 957478 1056954 1436217 1914956 2113908 2872434 5744868 84334183501 168668367002 253002550503 337336734004 506005101006 1012010202012