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10202202012 = 2236198811559
BaseRepresentation
bin10011000000001100…
…10011111110011100
3222100000020120010210
421200012103332130
5131343230431022
64404204332420
7510551200122
oct114006237634
928300216123
1010202202012
114365971412
121b88844110
13c67865b32
146cad59912
153ea9eea0c
hex260193f9c

10202202012 has 48 divisors (see below), whose sum is σ = 23885971200. Its totient is φ = 3389210880.

The previous prime is 10202202011. The next prime is 10202202013. The reversal of 10202202012 is 21020220201.

It is an interprime number because it is at equal distance from previous prime (10202202011) and next prime (10202202013).

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 (10202202011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6543289 + ... + 6544847.

It is an arithmetic number, because the mean of its divisors is an integer number (497624400).

Almost surely, 210202202012 is an apocalyptic number.

10202202012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10202202012 is an abundant number, since it is smaller than the sum of its proper divisors (13683769188).

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

10202202012 is a wasteful number, since it uses less digits than its factorization.

10202202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3066 (or 3064 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 10202202012 its reverse (21020220201), we get a palindrome (31222422213).

It can be divided in two parts, 1020220201 and 2, that multiplied together give a palindrome (2040440402).

The spelling of 10202202012 in words is "ten billion, two hundred two million, two hundred two thousand, twelve".

Divisors: 1 2 3 4 6 12 619 881 1238 1559 1762 1857 2476 2643 3118 3524 3714 4677 5286 6236 7428 9354 10572 18708 545339 965021 1090678 1373479 1636017 1930042 2181356 2746958 2895063 3272034 3860084 4120437 5493916 5790126 6544068 8240874 11580252 16481748 850183501 1700367002 2550550503 3400734004 5101101006 10202202012