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10020022122210 = 235337991100111
BaseRepresentation
bin1001000111001111011111…
…0110111111011011100010
31022110220102120101110001020
42101303313312333123202
52303132001130402320
633151045024350310
72052631326516402
oct221636766773342
938426376343036
1010020022122210
1132135162a2861
121159b45175396
13578b652aa509
14268d86332802
1512599cacd940
hex91cf7dbf6e2

10020022122210 has 32 divisors (see below), whose sum is σ = 24119412325632. Its totient is φ = 2664077095680.

The previous prime is 10020022122199. The next prime is 10020022122259. The reversal of 10020022122210 is 1222122002001.

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 10020022122210.

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, 495539946 + ... + 495560165.

It is an arithmetic number, because the mean of its divisors is an integer number (753731635176).

Almost surely, 210020022122210 is an apocalyptic number.

10020022122210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10020022122210 is an abundant number, since it is smaller than the sum of its proper divisors (14099390203422).

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

10020022122210 is a wasteful number, since it uses less digits than its factorization.

10020022122210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991100458.

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

Adding to 10020022122210 its reverse (1222122002001), we get a palindrome (11242144124211).

The spelling of 10020022122210 in words is "ten trillion, twenty billion, twenty-two million, one hundred twenty-two thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 337 674 1011 1685 2022 3370 5055 10110 991100111 1982200222 2973300333 4955500555 5946600666 9911001110 14866501665 29733003330 334000737407 668001474814 1002002212221 1670003687035 2004004424442 3340007374070 5010011061105 10020022122210