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10224401020 = 225511220051
BaseRepresentation
bin10011000010110101…
…11111101001111100
3222101120000101110021
421201122333221330
5131414421313040
64410320221524
7511240655221
oct114132775174
928346011407
1010224401020
1143774538a9
121b9416a8a4
13c6c339142
146cdc97948
153ec93724a
hex2616bfa7c

10224401020 has 12 divisors (see below), whose sum is σ = 21471242184. Its totient is φ = 4089760400.

The previous prime is 10224400969. The next prime is 10224401021. The reversal of 10224401020 is 2010442201.

It is a junction number, because it is equal to n+sod(n) for n = 10224400985 and 10224401003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10224401021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255610006 + ... + 255610045.

It is an arithmetic number, because the mean of its divisors is an integer number (1789270182).

Almost surely, 210224401020 is an apocalyptic number.

10224401020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10224401020 is an abundant number, since it is smaller than the sum of its proper divisors (11246841164).

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

10224401020 is a wasteful number, since it uses less digits than its factorization.

10224401020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511220060 (or 511220058 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 10224401020 its reverse (2010442201), we get a palindrome (12234843221).

The spelling of 10224401020 in words is "ten billion, two hundred twenty-four million, four hundred one thousand, twenty".

Divisors: 1 2 4 5 10 20 511220051 1022440102 2044880204 2556100255 5112200510 10224401020