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212202302030 = 2586932441071
BaseRepresentation
bin1100010110100000111…
…1100010101001001110
3202021201202001212001122
43011220033202221032
511434042242131110
6241252343440542
721221366543405
oct3055017425116
9667652055048
10212202302030
1181aa3738334
1235162156152
131701a365a34
14a3b092063c
1557be856255
hex31683e2a4e

212202302030 has 16 divisors (see below), whose sum is σ = 382008239424. Its totient is φ = 84871121760.

The previous prime is 212202301951. The next prime is 212202302057. The reversal of 212202302030 is 30203202212.

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, 1133606 + ... + 1307465.

It is an arithmetic number, because the mean of its divisors is an integer number (23875514964).

Almost surely, 2212202302030 is an apocalyptic number.

212202302030 is a deficient number, since it is larger than the sum of its proper divisors (169805937394).

212202302030 is a wasteful number, since it uses less digits than its factorization.

212202302030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2449771.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 212202302030 its reverse (30203202212), we get a palindrome (242405504242).

The spelling of 212202302030 in words is "two hundred twelve billion, two hundred two million, three hundred two thousand, thirty".

Divisors: 1 2 5 10 8693 17386 43465 86930 2441071 4882142 12205355 24410710 21220230203 42440460406 106101151015 212202302030