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10322232020 = 2252141241061
BaseRepresentation
bin10011001110100000…
…01100001011010100
3222122101002201100122
421213100030023110
5132114442411040
64424133131112
7513536344622
oct114720141324
928571081318
1010322232020
1144176a3771
122000a89a98
13c866a05c9
146dcc82512
1540630e1b5
hex26740c2d4

10322232020 has 24 divisors (see below), whose sum is σ = 21686901768. Its totient is φ = 4126947200.

The previous prime is 10322231999. The next prime is 10322232043. The reversal of 10322232020 is 2023222301.

It can be written as a sum of positive squares in 4 ways, for example, as 6689276944 + 3632955076 = 81788^2 + 60274^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10322232020.

It is a congruent number.

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, 77711 + ... + 163350.

It is an arithmetic number, because the mean of its divisors is an integer number (903620907).

Almost surely, 210322232020 is an apocalyptic number.

10322232020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10322232020 is an abundant number, since it is smaller than the sum of its proper divisors (11364669748).

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

10322232020 is a wasteful number, since it uses less digits than its factorization.

10322232020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243211 (or 243209 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 10322232020 its reverse (2023222301), we get a palindrome (12345454321).

The spelling of 10322232020 in words is "ten billion, three hundred twenty-two million, two hundred thirty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 2141 4282 8564 10705 21410 42820 241061 482122 964244 1205305 2410610 4821220 516111601 1032223202 2064446404 2580558005 5161116010 10322232020