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10120022202020 = 2253299471533583
BaseRepresentation
bin1001001101000100000001…
…0101000001011010100100
31022211110112202011211202212
42103101000111001122210
52311301301140431040
633305023553222552
72063101404256523
oct223210025013244
938743482154685
1010120022202020
113251971782915
1211753b2b61a58
13585410b17383
1426db513b44ba
151283a1d31d65
hex934405416a4

10120022202020 has 24 divisors (see below), whose sum is σ = 21252124892544. Its totient is φ = 4047993972576.

The previous prime is 10120022202011. The next prime is 10120022202047. The reversal of 10120022202020 is 2020222002101.

It is a junction number, because it is equal to n+sod(n) for n = 10120022201986 and 10120022202004.

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, 5832149 + ... + 7365731.

It is an arithmetic number, because the mean of its divisors is an integer number (885505203856).

Almost surely, 210120022202020 is an apocalyptic number.

10120022202020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10120022202020 is an abundant number, since it is smaller than the sum of its proper divisors (11132102690524).

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

10120022202020 is a wasteful number, since it uses less digits than its factorization.

10120022202020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1863539 (or 1863537 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 10120022202020 its reverse (2020222002101), we get a palindrome (12140244204121).

The spelling of 10120022202020 in words is "ten trillion, one hundred twenty billion, twenty-two million, two hundred two thousand, twenty".

Divisors: 1 2 4 5 10 20 329947 659894 1319788 1533583 1649735 3067166 3299470 6134332 6598940 7667915 15335830 30671660 506001110101 1012002220202 2024004440404 2530005550505 5060011101010 10120022202020