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20212110010 = 254347004907
BaseRepresentation
bin10010110100101111…
…000101001010111010
31221011121122120111001
4102310233011022322
5312343300010020
613141343355214
71313606046301
oct226457051272
957147576431
1020212110010
118632233454
123b00bb2b0a
131ba1612011
14d9a53b438
157d46b850a
hex4b4bc52ba

20212110010 has 16 divisors (see below), whose sum is σ = 37227887136. Its totient is φ = 7896824208.

The previous prime is 20212109969. The next prime is 20212110041. The reversal of 20212110010 is 1001121202.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23502024 + ... + 23502883.

It is an arithmetic number, because the mean of its divisors is an integer number (2326742946).

Almost surely, 220212110010 is an apocalyptic number.

20212110010 is a deficient number, since it is larger than the sum of its proper divisors (17015777126).

20212110010 is a wasteful number, since it uses less digits than its factorization.

20212110010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47004957.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 20212110010 its reverse (1001121202), we get a palindrome (21213231212).

The spelling of 20212110010 in words is "twenty billion, two hundred twelve million, one hundred ten thousand, ten".

Divisors: 1 2 5 10 43 86 215 430 47004907 94009814 235024535 470049070 2021211001 4042422002 10106055005 20212110010