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10112020001020 = 225772228714293
BaseRepresentation
bin1001001100100110001101…
…0111000011000011111100
31022210200220001121220200001
42103021203113003003330
52311133404110013040
633301221534244044
72062366165551460
oct223114327030374
938720801556601
1010112020001020
113249535741863
12117393b056624
13584736cb34b2
1426d5d26d64a0
1512808454e59a
hex932635c30fc

10112020001020 has 24 divisors (see below), whose sum is σ = 24268848002784. Its totient is φ = 3466978286016.

The previous prime is 10112020000961. The next prime is 10112020001021. The reversal of 10112020001020 is 2010002021101.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 10112020000988 and 10112020001006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10112020001021) 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, 36114357007 + ... + 36114357286.

It is an arithmetic number, because the mean of its divisors is an integer number (1011202000116).

Almost surely, 210112020001020 is an apocalyptic number.

10112020001020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10112020001020 is an abundant number, since it is smaller than the sum of its proper divisors (14156828001764).

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

10112020001020 is a wasteful number, since it uses less digits than its factorization.

10112020001020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72228714309 (or 72228714307 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10112020001020 its reverse (2010002021101), we get a palindrome (12122022022121).

The spelling of 10112020001020 in words is "ten trillion, one hundred twelve billion, twenty million, one thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 72228714293 144457428586 288914857172 361143571465 505601000051 722287142930 1011202000102 1444574285860 2022404000204 2528005000255 5056010000510 10112020001020