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411222020 = 225111869191
BaseRepresentation
bin11000100000101…
…100000000000100
31001122210020120012
4120200230000010
51320233101040
6104445525352
713122221006
oct3040540004
91048706505
10411222020
111a1140210
12b5873858
1367270451
143c886376
152617d865
hex1882c004

411222020 has 24 divisors (see below), whose sum is σ = 942072768. Its totient is φ = 149535200.

The previous prime is 411222013. The next prime is 411222043. The reversal of 411222020 is 20222114.

It is a junction number, because it is equal to n+sod(n) for n = 411221986 and 411222004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 934376 + ... + 934815.

It is an arithmetic number, because the mean of its divisors is an integer number (39253032).

Almost surely, 2411222020 is an apocalyptic number.

It is an amenable number.

411222020 is an abundant number, since it is smaller than the sum of its proper divisors (530850748).

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

411222020 is a wasteful number, since it uses less digits than its factorization.

411222020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1869211 (or 1869209 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 411222020 is about 20278.6099129107. The cubic root of 411222020 is about 743.6332281894.

Adding to 411222020 its reverse (20222114), we get a palindrome (431444134).

The spelling of 411222020 in words is "four hundred eleven million, two hundred twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 1869191 3738382 7476764 9345955 18691910 20561101 37383820 41122202 82244404 102805505 205611010 411222020