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4020210022 = 215661128351
BaseRepresentation
bin1110111110011111…
…1000100101100110
3101101011201211101111
43233213320211212
531213133210042
61502531015234
7201424135633
oct35747704546
911334654344
104020210022
111783338324
1294243a51a
134c0b795ca
142a1cd518a
15187e18517
hexef9f8966

4020210022 has 8 divisors (see below), whose sum is σ = 6030747072. Its totient is φ = 2009961000.

The previous prime is 4020210013. The next prime is 4020210053. The reversal of 4020210022 is 2200120204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 4020209984 and 4020210011.

It is a congruent number.

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, 32854 + ... + 95497.

It is an arithmetic number, because the mean of its divisors is an integer number (753843384).

Almost surely, 24020210022 is an apocalyptic number.

4020210022 is a deficient number, since it is larger than the sum of its proper divisors (2010537050).

4020210022 is a wasteful number, since it uses less digits than its factorization.

4020210022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144014.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 4020210022 is about 63405.1261492318. The cubic root of 4020210022 is about 1590.0700128711.

Adding to 4020210022 its reverse (2200120204), we get a palindrome (6220330226).

The spelling of 4020210022 in words is "four billion, twenty million, two hundred ten thousand, twenty-two".

Divisors: 1 2 15661 31322 128351 256702 2010105011 4020210022