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10020220330 = 259831019351
BaseRepresentation
bin10010101010100000…
…00110110110101010
3221212022210221012111
421111100012312222
5131010134022310
64334144032534
7503211316231
oct112520066652
927768727174
1010020220330
11428217592a
121b3790274a
13c38c49c73
146b0b07b18
153d9a5428a
hex255406daa

10020220330 has 16 divisors (see below), whose sum is σ = 18054762624. Its totient is φ = 4004006800.

The previous prime is 10020220321. The next prime is 10020220367. The reversal of 10020220330 is 3302202001.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 10020220330.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 499846 + ... + 519505.

It is an arithmetic number, because the mean of its divisors is an integer number (1128422664).

Almost surely, 210020220330 is an apocalyptic number.

10020220330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10020220330 is a deficient number, since it is larger than the sum of its proper divisors (8034542294).

10020220330 is a wasteful number, since it uses less digits than its factorization.

10020220330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020341.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 10020220330 its reverse (3302202001), we get a palindrome (13322422331).

The spelling of 10020220330 in words is "ten billion, twenty million, two hundred twenty thousand, three hundred thirty".

Divisors: 1 2 5 10 983 1966 4915 9830 1019351 2038702 5096755 10193510 1002022033 2004044066 5010110165 10020220330