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1012020002210 = 25716388695881
BaseRepresentation
bin11101011101000010001…
…01111011110110100010
310120202012102011210201002
432232201011323312202
5113040104110032320
62052525432512002
7133054541041160
oct16564105736642
93522172153632
101012020002210
113602169a9518
1214417754b602
1374582614799
1436da6990230
151b4d1b38675
hexeba117bda2

1012020002210 has 32 divisors (see below), whose sum is σ = 2094641949312. Its totient is φ = 344849581440.

The previous prime is 1012020002129. The next prime is 1012020002237. The reversal of 1012020002210 is 122000202101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1012020002191 and 1012020002200.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44336531 + ... + 44359350.

It is an arithmetic number, because the mean of its divisors is an integer number (65457560916).

Almost surely, 21012020002210 is an apocalyptic number.

1012020002210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012020002210 is an abundant number, since it is smaller than the sum of its proper divisors (1082621947102).

1012020002210 is a wasteful number, since it uses less digits than its factorization.

1012020002210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88696058.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1012020002210 its reverse (122000202101), we get a palindrome (1134020204311).

The spelling of 1012020002210 in words is "one trillion, twelve billion, twenty million, two thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 35 70 163 326 815 1141 1630 2282 5705 11410 88695881 177391762 443479405 620871167 886958810 1241742334 3104355835 6208711670 14457428603 28914857206 72287143015 101202000221 144574286030 202404000442 506010001105 1012020002210