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1010232210220 = 22550511610511
BaseRepresentation
bin11101011001101101000…
…10000011001100101100
310120120120211010120010221
432230312202003030230
5113022423421211340
62052032210141124
7132662332050502
oct16546642031454
93516524116127
101010232210220
1135a489822982
121439588817a4
137435910a2bc
1436c77374672
151b429be244a
hexeb3688332c

1010232210220 has 12 divisors (see below), whose sum is σ = 2121487641504. Its totient is φ = 404092884080.

The previous prime is 1010232210199. The next prime is 1010232210269. The reversal of 1010232210220 is 220122320101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1010232210194 and 1010232210203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25255805236 + ... + 25255805275.

It is an arithmetic number, because the mean of its divisors is an integer number (176790636792).

Almost surely, 21010232210220 is an apocalyptic number.

1010232210220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010232210220 is an abundant number, since it is smaller than the sum of its proper divisors (1111255431284).

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

1010232210220 is a wasteful number, since it uses less digits than its factorization.

1010232210220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50511610520 (or 50511610518 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1010232210220 its reverse (220122320101), we get a palindrome (1230354530321).

The spelling of 1010232210220 in words is "one trillion, ten billion, two hundred thirty-two million, two hundred ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 50511610511 101023221022 202046442044 252558052555 505116105110 1010232210220