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10422120210 = 235734758959
BaseRepresentation
bin10011011010011010…
…01110111100010010
3222220100001120012020
421231031032330102
5132321030321320
64442102112310
7516161363055
oct115515167422
928810046166
1010422120210
114469019197
12202a41b696
13ca12a5248
1470c244a9c
1540ee90940
hex26d34ef12

10422120210 has 32 divisors (see below), whose sum is σ = 25355738880. Its totient is φ = 2741159808.

The previous prime is 10422120197. The next prime is 10422120221. The reversal of 10422120210 is 1202122401.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10422120210.

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, 2377290 + ... + 2381669.

It is an arithmetic number, because the mean of its divisors is an integer number (792366840).

Almost surely, 210422120210 is an apocalyptic number.

10422120210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10422120210 is an abundant number, since it is smaller than the sum of its proper divisors (14933618670).

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

10422120210 is a wasteful number, since it uses less digits than its factorization.

10422120210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4759042.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 10422120210 its reverse (1202122401), we get a palindrome (11624242611).

The spelling of 10422120210 in words is "ten billion, four hundred twenty-two million, one hundred twenty thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 73 146 219 365 438 730 1095 2190 4758959 9517918 14276877 23794795 28553754 47589590 71384385 142768770 347404007 694808014 1042212021 1737020035 2084424042 3474040070 5211060105 10422120210