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213030220002 = 23144899245033
BaseRepresentation
bin1100011001100110010…
…1110011000011100010
3202100212102221110000020
43012121211303003202
511442241214020002
6241510440534310
721251041664415
oct3063145630342
9670772843006
10213030220002
1182389007366
1235353481396
131711ca42022
14a44c875b7c
15581c3952bc
hex31999730e2

213030220002 has 16 divisors (see below), whose sum is σ = 426065119200. Its totient is φ = 71009293472.

The previous prime is 213030219991. The next prime is 213030220027. The reversal of 213030220002 is 200022030312.

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, 746878 + ... + 991910.

It is an arithmetic number, because the mean of its divisors is an integer number (26629069950).

Almost surely, 2213030220002 is an apocalyptic number.

213030220002 is an abundant number, since it is smaller than the sum of its proper divisors (213034899198).

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

213030220002 is a wasteful number, since it uses less digits than its factorization.

213030220002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389937.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 213030220002 its reverse (200022030312), we get a palindrome (413052250314).

The spelling of 213030220002 in words is "two hundred thirteen billion, thirty million, two hundred twenty thousand, two".

Divisors: 1 2 3 6 144899 245033 289798 434697 490066 735099 869394 1470198 35505036667 71010073334 106515110001 213030220002