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2020212120202 = 223431021340809
BaseRepresentation
bin11101011001011110000…
…001101001101010001010
321011010112001111221102121
4131121132001221222022
5231044343300321302
64144023404521454
7265645511456143
oct35313601515212
97133461457377
102020212120202
11709849090961
12287644b5028a
13118674b7ac03
146dac8dd0aca
153783c698e37
hex1d65e069a8a

2020212120202 has 16 divisors (see below), whose sum is σ = 3235607686080. Its totient is φ = 943718906592.

The previous prime is 2020212120197. The next prime is 2020212120203.

2020212120202 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×20202121202022 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2020212120203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 510668427 + ... + 510672382.

It is an arithmetic number, because the mean of its divisors is an integer number (202225480380).

Almost surely, 22020212120202 is an apocalyptic number.

2020212120202 is a deficient number, since it is larger than the sum of its proper divisors (1215395565878).

2020212120202 is a wasteful number, since it uses less digits than its factorization.

2020212120202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021340877.

The product of its (nonzero) digits is 128, while the sum is 16.

The spelling of 2020212120202 in words is "two trillion, twenty billion, two hundred twelve million, one hundred twenty thousand, two hundred two".

Divisors: 1 2 23 43 46 86 989 1978 1021340809 2042681618 23490838607 43917654787 46981677214 87835309574 1010106060101 2020212120202