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213120010202 = 21160116118591
BaseRepresentation
bin1100011001111011110…
…0010100011111011010
3202101002200220021000012
43012132330110133122
511442432210311302
6241523405241522
721253212124421
oct3063674243732
9671080807005
10213120010202
1182424765040
12353795632a2
131713551c618
14a45a76a2b8
1558251cea52
hex319ef147da

213120010202 has 16 divisors (see below), whose sum is σ = 349322125824. Its totient is φ = 96711540000.

The previous prime is 213120010133. The next prime is 213120010219. The reversal of 213120010202 is 202010021312.

It is a happy 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, 8046074 + ... + 8072517.

It is an arithmetic number, because the mean of its divisors is an integer number (21832632864).

Almost surely, 2213120010202 is an apocalyptic number.

213120010202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

213120010202 is a deficient number, since it is larger than the sum of its proper divisors (136202115622).

213120010202 is a wasteful number, since it uses less digits than its factorization.

213120010202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16119205.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 213120010202 its reverse (202010021312), we get a palindrome (415130031514).

The spelling of 213120010202 in words is "two hundred thirteen billion, one hundred twenty million, ten thousand, two hundred two".

Divisors: 1 2 11 22 601 1202 6611 13222 16118591 32237182 177304501 354609002 9687273191 19374546382 106560005101 213120010202