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2020210212270 = 23567340340409
BaseRepresentation
bin11101011001011101111…
…010010111110110101110
321011010111220221000020110
4131121131322113312232
5231044342303243040
64144023300000450
7265645456321515
oct35313572276656
97133456830213
102020210212270
11709847aa8458
12287644390126
13118674660663
146dac8a5567c
153783c41d980
hex1d65de97dae

2020210212270 has 16 divisors (see below), whose sum is σ = 4848504509520. Its totient is φ = 538722723264.

The previous prime is 2020210212247. The next prime is 2020210212271. The reversal of 2020210212270 is 722120120202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020210212271) 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, 33670170175 + ... + 33670170234.

It is an arithmetic number, because the mean of its divisors is an integer number (303031531845).

Almost surely, 22020210212270 is an apocalyptic number.

2020210212270 is an abundant number, since it is smaller than the sum of its proper divisors (2828294297250).

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

2020210212270 is a wasteful number, since it uses less digits than its factorization.

2020210212270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67340340419.

The product of its (nonzero) digits is 448, while the sum is 21.

Adding to 2020210212270 its reverse (722120120202), we get a palindrome (2742330332472).

The spelling of 2020210212270 in words is "two trillion, twenty billion, two hundred ten million, two hundred twelve thousand, two hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 67340340409 134680680818 202021021227 336701702045 404042042454 673403404090 1010105106135 2020210212270