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20213331202 = 23110317917683
BaseRepresentation
bin10010110100110011…
…101111010100000010
31221011200221121122101
4102310303233110002
5312344103044302
613141425501014
71313622323521
oct226463572402
957150847571
1020213331202
1186329979a9
123b014a176a
131ba194bb0c
14d9a7784b8
157d485a287
hex4b4cef502

20213331202 has 32 divisors (see below), whose sum is σ = 31780270080. Its totient is φ = 9631031760.

The previous prime is 20213331197. The next prime is 20213331263.

20213331202 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 20213331202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1134253 + ... + 1151935.

It is an arithmetic number, because the mean of its divisors is an integer number (993133440).

Almost surely, 220213331202 is an apocalyptic number.

20213331202 is a deficient number, since it is larger than the sum of its proper divisors (11566938878).

20213331202 is a wasteful number, since it uses less digits than its factorization.

20213331202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17998.

The product of its (nonzero) digits is 432, while the sum is 19.

The spelling of 20213331202 in words is "twenty billion, two hundred thirteen million, three hundred thirty-one thousand, two hundred two".

Divisors: 1 2 31 62 103 179 206 358 3193 5549 6386 11098 17683 18437 35366 36874 548173 571547 1096346 1143094 1821349 3165257 3642698 6330514 56461819 98122967 112923638 196245934 326021471 652042942 10106665601 20213331202