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2020211111210 = 2519101105274159
BaseRepresentation
bin11101011001011101111…
…101110011010100101010
321011010111222121200100112
4131121131331303110222
5231044343021024320
64144023331134322
7265645500054365
oct35313575632452
97133458550315
102020211111210
11709848561886
122876447443a2
131186748b6886
146dac8c0b0dc
153783c549ec5
hex1d65df7352a

2020211111210 has 32 divisors (see below), whose sum is σ = 3865667155200. Its totient is φ = 757973937600.

The previous prime is 2020211111197. The next prime is 2020211111231. The reversal of 2020211111210 is 121111120202.

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, 52617890 + ... + 52656269.

It is an arithmetic number, because the mean of its divisors is an integer number (120802098600).

Almost surely, 22020211111210 is an apocalyptic number.

2020211111210 is a deficient number, since it is larger than the sum of its proper divisors (1845456043990).

2020211111210 is a wasteful number, since it uses less digits than its factorization.

2020211111210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105274286.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2020211111210 its reverse (121111120202), we get a palindrome (2141322231412).

The spelling of 2020211111210 in words is "two trillion, twenty billion, two hundred eleven million, one hundred eleven thousand, two hundred ten".

Divisors: 1 2 5 10 19 38 95 101 190 202 505 1010 1919 3838 9595 19190 105274159 210548318 526370795 1052741590 2000209021 4000418042 10001045105 10632690059 20002090210 21265380118 53163450295 106326900590 202021111121 404042222242 1010105555605 2020211111210