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10222010200020 = 2235170366836667
BaseRepresentation
bin1001010010111111111101…
…0010010110111111010100
31100012012210110120221121010
42110233333102112333110
52314434134102400040
633423532054052220
72103341641041543
oct224577722267724
940165713527533
1010222010200020
1132911482a8273
12119111664a070
13591c1545b298
14274a6848815a
1512ad7085ce80
hex94bff496fd4

10222010200020 has 24 divisors (see below), whose sum is σ = 28621628560224. Its totient is φ = 2725869386656.

The previous prime is 10222010200013. The next prime is 10222010200021. The reversal of 10222010200020 is 2000201022201.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 10222010199969 and 10222010200005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222010200021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85183418274 + ... + 85183418393.

It is an arithmetic number, because the mean of its divisors is an integer number (1192567856676).

Almost surely, 210222010200020 is an apocalyptic number.

10222010200020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10222010200020 is an abundant number, since it is smaller than the sum of its proper divisors (18399618360204).

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

10222010200020 is a wasteful number, since it uses less digits than its factorization.

10222010200020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170366836679 (or 170366836677 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 10222010200020 its reverse (2000201022201), we get a palindrome (12222211222221).

The spelling of 10222010200020 in words is "ten trillion, two hundred twenty-two billion, ten million, two hundred thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 170366836667 340733673334 511100510001 681467346668 851834183335 1022201020002 1703668366670 2044402040004 2555502550005 3407336733340 5111005100010 10222010200020