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20200221000002 = 2101343272304251
BaseRepresentation
bin1001001011111001110101…
…11111110100000101000010
32122112010022010121011011102
410211330322333310011002
510121430023034000002
6110543504201014402
74153263210315521
oct445747277640502
978463263534142
1020200221000002
11648895815486a
122322b31184402
13b36b46330834
144db9a582a4b8
152506c2911a02
hex125f3aff4142

20200221000002 has 16 divisors (see below), whose sum is σ = 30337265679552. Its totient is φ = 10087803726000.

The previous prime is 20200220999951. The next prime is 20200221000059. The reversal of 20200221000002 is 20000012200202.

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, 7614377 + ... + 9918627.

It is an arithmetic number, because the mean of its divisors is an integer number (1896079104972).

Almost surely, 220200221000002 is an apocalyptic number.

20200221000002 is a deficient number, since it is larger than the sum of its proper divisors (10137044679550).

20200221000002 is a wasteful number, since it uses less digits than its factorization.

20200221000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2309593.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 20200221000002 its reverse (20000012200202), we get a palindrome (40200233200204).

The spelling of 20200221000002 in words is "twenty trillion, two hundred billion, two hundred twenty-one million, two", and thus it is an aban number.

Divisors: 1 2 1013 2026 4327 8654 2304251 4383251 4608502 8766502 2334206263 4668412526 9970494077 19940988154 10100110500001 20200221000002