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10020222330 = 2351459228929
BaseRepresentation
bin10010101010100000…
…00111010101111010
3221212022211000221120
421111100013111322
5131010134103310
64334144050110
7503211325116
oct112520072572
927768730846
1010020222330
114282177388
121b37903936
13c38c4ab51
146b0b08746
153d9a54b70
hex25540757a

10020222330 has 32 divisors (see below), whose sum is σ = 24065121600. Its totient is φ = 2670216192.

The previous prime is 10020222313. The next prime is 10020222341. The reversal of 10020222330 is 3322202001.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70695 + ... + 158234.

It is an arithmetic number, because the mean of its divisors is an integer number (752035050).

Almost surely, 210020222330 is an apocalyptic number.

10020222330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10020222330 is an abundant number, since it is smaller than the sum of its proper divisors (14044899270).

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

10020222330 is a wasteful number, since it uses less digits than its factorization.

10020222330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230398.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 10020222330 its reverse (3322202001), we get a palindrome (13342424331).

The spelling of 10020222330 in words is "ten billion, twenty million, two hundred twenty-two thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1459 2918 4377 7295 8754 14590 21885 43770 228929 457858 686787 1144645 1373574 2289290 3433935 6867870 334007411 668014822 1002022233 1670037055 2004044466 3340074110 5010111165 10020222330