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210112211002 = 21901529710433
BaseRepresentation
bin1100001110101110101…
…0011110100000111010
3202002100002012020011211
43003223222132200322
511420302211223002
6240305121513334
721115530216511
oct3035352364072
9662302166154
10210112211002
1181120957a81
123487a1a284a
1316a76337195
14a2530d3678
1556eb0e9dd7
hex30eba9e83a

210112211002 has 16 divisors (see below), whose sum is σ = 315423868392. Its totient is φ = 104970956800.

The previous prime is 210112210981. The next prime is 210112211009. The reversal of 210112211002 is 200112211012.

It can be written as a sum of positive squares in 4 ways, for example, as 179175270681 + 30936940321 = 423291^2 + 175889^2 .

It is not an unprimeable number, because it can be changed into a prime (210112211009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20133978 + ... + 20144410.

Almost surely, 2210112211002 is an apocalyptic number.

210112211002 is a deficient number, since it is larger than the sum of its proper divisors (105311657390).

210112211002 is a wasteful number, since it uses less digits than its factorization.

210112211002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17633.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 210112211002 its reverse (200112211012), we get a palindrome (410224422014).

The spelling of 210112211002 in words is "two hundred ten billion, one hundred twelve million, two hundred eleven thousand, two".

Divisors: 1 2 1901 3802 5297 10433 10594 20866 10069597 19833133 20139194 39666266 55263601 110527202 105056105501 210112211002