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4222130020 = 225712973331
BaseRepresentation
bin1111101110101000…
…1001011101100100
3101220020200102112221
43323222021131210
532121331130040
61534542522124
7206425340653
oct37352113544
911806612487
104222130020
111877311859
12999b96344
135239567b4
142c0a5719a
1519aa0174a
hexfba89764

4222130020 has 24 divisors (see below), whose sum is σ = 8991355968. Its totient is φ = 1665064800.

The previous prime is 4222130009. The next prime is 4222130023. The reversal of 4222130020 is 200312224.

It is a junction number, because it is equal to n+sod(n) for n = 4222129976 and 4222130003.

It is not an unprimeable number, because it can be changed into a prime (4222130023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1485246 + ... + 1488085.

It is an arithmetic number, because the mean of its divisors is an integer number (374639832).

Almost surely, 24222130020 is an apocalyptic number.

It is an amenable number.

4222130020 is an abundant number, since it is smaller than the sum of its proper divisors (4769225948).

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

4222130020 is a wasteful number, since it uses less digits than its factorization.

4222130020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2973411 (or 2973409 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 4222130020 is about 64977.9194803896. The cubic root of 4222130020 is about 1616.2574301724.

Adding to 4222130020 its reverse (200312224), we get a palindrome (4422442244).

The spelling of 4222130020 in words is "four billion, two hundred twenty-two million, one hundred thirty thousand, twenty".

Divisors: 1 2 4 5 10 20 71 142 284 355 710 1420 2973331 5946662 11893324 14866655 29733310 59466620 211106501 422213002 844426004 1055532505 2111065010 4222130020