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212002102 = 21328032909
BaseRepresentation
bin11001010001011…
…10010100110110
3112202220211012201
430220232110312
5413233031402
633011535114
75152662634
oct1450562466
9482824181
10212002102
11a9740354
125abba49a
1334bca240
1420228354
151392a687
hexca2e536

212002102 has 16 divisors (see below), whose sum is σ = 342704880. Its totient is φ = 97778592.

The previous prime is 212002097. The next prime is 212002111. The reversal of 212002102 is 201200212.

212002102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71424 + ... + 74332.

It is an arithmetic number, because the mean of its divisors is an integer number (21419055).

Almost surely, 2212002102 is an apocalyptic number.

212002102 is a deficient number, since it is larger than the sum of its proper divisors (130702778).

212002102 is a wasteful number, since it uses less digits than its factorization.

212002102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5727.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 212002102 is about 14560.2919613585. The cubic root of 212002102 is about 596.2751664695.

Adding to 212002102 its reverse (201200212), we get a palindrome (413202314).

It can be divided in two parts, 21200210 and 2, that added together give a palindrome (21200212).

The spelling of 212002102 in words is "two hundred twelve million, two thousand, one hundred two".

Divisors: 1 2 13 26 2803 2909 5606 5818 36439 37817 72878 75634 8153927 16307854 106001051 212002102