Search a number
-
+
10222130020 = 225978752223
BaseRepresentation
bin10011000010100100…
…10101001101100100
3222101101202000020011
421201102111031210
5131413331130040
64410155420004
7511212446224
oct114122251544
928341660204
1010222130020
114376142643
121b93454604
13c6ba2255b
146cd866084
153ec6393ea
hex261495364

10222130020 has 24 divisors (see below), whose sum is σ = 21469077504. Its totient is φ = 4088355936.

The previous prime is 10222130011. The next prime is 10222130021. The reversal of 10222130020 is 2003122201.

It is not an unprimeable number, because it can be changed into a prime (10222130021) 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, 169629 + ... + 221851.

It is an arithmetic number, because the mean of its divisors is an integer number (894544896).

Almost surely, 210222130020 is an apocalyptic number.

10222130020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10222130020 is an abundant number, since it is smaller than the sum of its proper divisors (11246947484).

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

10222130020 is a wasteful number, since it uses less digits than its factorization.

10222130020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62019 (or 62017 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 10222130020 its reverse (2003122201), we get a palindrome (12225252221).

The spelling of 10222130020 in words is "ten billion, two hundred twenty-two million, one hundred thirty thousand, twenty".

Divisors: 1 2 4 5 10 20 9787 19574 39148 48935 52223 97870 104446 195740 208892 261115 522230 1044460 511106501 1022213002 2044426004 2555532505 5111065010 10222130020