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2000021002010 = 252389479203977
BaseRepresentation
bin11101000110101010100…
…010101001011100011010
321002012101220100212022022
4131012222202221130122
5230232020334031020
64130444051054442
7264332246006303
oct35065242513432
97065356325268
102000021002010
11701227795a19
1228374aba1422
131167a7a088b5
146cb315997aa
1537059c7a625
hex1d1aa8a971a

2000021002010 has 64 divisors (see below), whose sum is σ = 3806719027200. Its totient is φ = 755044088832.

The previous prime is 2000021001991. The next prime is 2000021002019. The reversal of 2000021002010 is 102001200002.

It is not an unprimeable number, because it can be changed into a prime (2000021002019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9703142 + ... + 9907118.

It is an arithmetic number, because the mean of its divisors is an integer number (59479984800).

Almost surely, 22000021002010 is an apocalyptic number.

2000021002010 is a deficient number, since it is larger than the sum of its proper divisors (1806698025190).

2000021002010 is a wasteful number, since it uses less digits than its factorization.

2000021002010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204575.

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 2000021002010 its reverse (102001200002), we get a palindrome (2102022202012).

The spelling of 2000021002010 in words is "two trillion, twenty-one million, two thousand, ten".

Divisors: 1 2 5 10 23 46 89 115 178 230 445 479 890 958 2047 2395 4094 4790 10235 11017 20470 22034 42631 55085 85262 110170 203977 213155 407954 426310 980513 1019885 1961026 2039770 4691471 4902565 9382942 9805130 18153953 23457355 36307906 46914710 90769765 97704983 181539530 195409966 417540919 488524915 835081838 977049830 2087704595 2247214609 4175409190 4494429218 8695743487 11236073045 17391486974 22472146090 43478717435 86957434870 200002100201 400004200402 1000010501005 2000021002010