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2020122222212 = 22772496537697
BaseRepresentation
bin11101011001011000101…
…010101101111010000100
321011010021210100122120102
4131121120222231322010
5231044202242102322
64144010434023232
7265643340366653
oct35313052557204
97133253318512
102020122222212
1170980236a1a6
1228761aa17b18
1311865c363533
146dabb0ad19a
153783483c792
hex1d658aade84

2020122222212 has 12 divisors (see below), whose sum is σ = 3535260193500. Its totient is φ = 1010047881216.

The previous prime is 2020122222197. The next prime is 2020122222281. The reversal of 2020122222212 is 2122222210202.

It can be written as a sum of positive squares in 2 ways, for example, as 93039640576 + 1927082581636 = 305024^2 + 1388194^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2959853 + ... + 3577844.

It is an arithmetic number, because the mean of its divisors is an integer number (294605016125).

Almost surely, 22020122222212 is an apocalyptic number.

It is an amenable number.

2020122222212 is a deficient number, since it is larger than the sum of its proper divisors (1515137971288).

2020122222212 is a wasteful number, since it uses less digits than its factorization.

2020122222212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6614950 (or 6614948 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 2020122222212 its reverse (2122222210202), we get a palindrome (4142344432414).

The spelling of 2020122222212 in words is "two trillion, twenty billion, one hundred twenty-two million, two hundred twenty-two thousand, two hundred twelve".

Divisors: 1 2 4 77249 154498 308996 6537697 13075394 26150788 505030555553 1010061111106 2020122222212