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2020210101222 = 233774811216421
BaseRepresentation
bin11101011001011101111…
…001111100101111100110
321011010111220201100220120
4131121131321330233212
5231044342241214342
64144023253342410
7265645455346665
oct35313571745746
97133456640816
102020210101222
11709847a31a85
12287644337a06
13118674621c51
146dac8a26ddc
153783c3eaaec
hex1d65de7cbe6

2020210101222 has 32 divisors (see below), whose sum is σ = 4150178848224. Its totient is φ = 655115155200.

The previous prime is 2020210101199. The next prime is 2020210101233. The reversal of 2020210101222 is 2221010120202.

It is a congruent number.

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, 1052572 + ... + 2268992.

It is an arithmetic number, because the mean of its divisors is an integer number (129693089007).

Almost surely, 22020210101222 is an apocalyptic number.

2020210101222 is an abundant number, since it is smaller than the sum of its proper divisors (2129968747002).

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

2020210101222 is a wasteful number, since it uses less digits than its factorization.

2020210101222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1223944.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2020210101222 its reverse (2221010120202), we get a palindrome (4241220221424).

The spelling of 2020210101222 in words is "two trillion, twenty billion, two hundred ten million, one hundred one thousand, two hundred twenty-two".

Divisors: 1 2 3 6 37 74 111 222 7481 14962 22443 44886 276797 553594 830391 1216421 1660782 2432842 3649263 7298526 45007577 90015154 135022731 270045462 9100045501 18200091002 27300136503 54600273006 336701683537 673403367074 1010105050611 2020210101222