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200231021202 = 23231479798057
BaseRepresentation
bin1011101001111010110…
…0101110101010010010
3201010211102222210000020
42322132230232222102
511240033120134302
6231552421404310
720315624412132
oct2723654565222
9633742883006
10200231021202
1177a10211913
1232980b69696
1315b60148204
149996a5aac2
15531d8a9ebc
hex2e9eb2ea92

200231021202 has 32 divisors (see below), whose sum is σ = 417905937792. Its totient is φ = 63836809344.

The previous prime is 200231021197. The next prime is 200231021227. The reversal of 200231021202 is 202120132002.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1992958 + ... + 2091014.

It is an arithmetic number, because the mean of its divisors is an integer number (13059560556).

Almost surely, 2200231021202 is an apocalyptic number.

200231021202 is an abundant number, since it is smaller than the sum of its proper divisors (217674916590).

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

200231021202 is a wasteful number, since it uses less digits than its factorization.

200231021202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112882.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 200231021202 its reverse (202120132002), we get a palindrome (402351153204).

The spelling of 200231021202 in words is "two hundred billion, two hundred thirty-one million, twenty-one thousand, two hundred two".

Divisors: 1 2 3 6 23 46 69 138 14797 29594 44391 88782 98057 196114 294171 340331 588342 680662 1020993 2041986 2255311 4510622 6765933 13531866 1450949429 2901898858 4352848287 8705696574 33371836867 66743673734 100115510601 200231021202