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2020210202120 = 235114591386823
BaseRepresentation
bin11101011001011101111…
…010010101011000001000
321011010111220220111022112
4131121131322111120020
5231044342302431440
64144023255441452
7265645456250105
oct35313572253010
97133456814275
102020210202120
11709847aa0870
12287644386288
13118674658b56
146dac8a51aac
153783c41a965
hex1d65de95608

2020210202120 has 32 divisors (see below), whose sum is σ = 4958697769920. Its totient is φ = 734621891520.

The previous prime is 2020210202093. The next prime is 2020210202137. The reversal of 2020210202120 is 212020120202.

It is a junction number, because it is equal to n+sod(n) for n = 2020210202095 and 2020210202104.

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, 2295692972 + ... + 2295693851.

It is an arithmetic number, because the mean of its divisors is an integer number (154959305310).

Almost surely, 22020210202120 is an apocalyptic number.

2020210202120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020210202120 is an abundant number, since it is smaller than the sum of its proper divisors (2938487567800).

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

2020210202120 is a wasteful number, since it uses less digits than its factorization.

2020210202120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4591386845 (or 4591386841 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2020210202120 its reverse (212020120202), we get a palindrome (2232230322322).

The spelling of 2020210202120 in words is "two trillion, twenty billion, two hundred ten million, two hundred two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 4591386823 9182773646 18365547292 22956934115 36731094584 45913868230 50505255053 91827736460 101010510106 183655472920 202021020212 252526275265 404042040424 505052550530 1010105101060 2020210202120