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2020011211210 = 251312917528623
BaseRepresentation
bin11101011001010010000…
…011001111100111001010
321011010000001110201002211
4131121102003033213022
5231043440332224320
64143551430415334
7265640521664506
oct35312203174712
97133001421084
102020011211210
11709755737a73
122875a980154a
13118642365c55
146daaa453306
1537829c1055a
hex1d6520cf9ca

2020011211210 has 32 divisors (see below), whose sum is σ = 3665039000832. Its totient is φ = 801560111040.

The previous prime is 2020011211199. The next prime is 2020011211213. The reversal of 2020011211210 is 121121100202.

It is not an unprimeable number, because it can be changed into a prime (2020011211213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3556959 + ... + 4085581.

It is an arithmetic number, because the mean of its divisors is an integer number (114532468776).

Almost surely, 22020011211210 is an apocalyptic number.

2020011211210 is a deficient number, since it is larger than the sum of its proper divisors (1645027789622).

2020011211210 is a wasteful number, since it uses less digits than its factorization.

2020011211210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531678.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2020011211210 its reverse (121121100202), we get a palindrome (2141132311412).

The spelling of 2020011211210 in words is "two trillion, twenty billion, eleven million, two hundred eleven thousand, two hundred ten".

Divisors: 1 2 5 10 131 262 655 1310 2917 5834 14585 29170 382127 528623 764254 1057246 1910635 2643115 3821270 5286230 69249613 138499226 346248065 692496130 1541993291 3083986582 7709966455 15419932910 202001121121 404002242242 1010005605605 2020011211210