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101010212222020 = 22531911582736011
BaseRepresentation
bin10110111101111001000101…
…110100010111010001000100
3111020122111000100211120202221
4112331321011310113101010
5101214422403312101040
6554455241220342124
730163514136303313
oct2675710564272104
9436574010746687
10101010212222020
112a204210517682
12b3b4557844944
1344492b70752ba
141ad2cc566227a
15ba279286474a
hex5bde45d17444

101010212222020 has 24 divisors (see below), whose sum is σ = 212187920712768. Its totient is φ = 40391422975200.

The previous prime is 101010212221987. The next prime is 101010212222021. The reversal of 101010212222020 is 20222212010101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 101010212221985 and 101010212222003.

It is not an unprimeable number, because it can be changed into a prime (101010212222021) 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, 791304186 + ... + 791431825.

It is an arithmetic number, because the mean of its divisors is an integer number (8841163363032).

Almost surely, 2101010212222020 is an apocalyptic number.

101010212222020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101010212222020 is an abundant number, since it is smaller than the sum of its proper divisors (111177708490748).

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

101010212222020 is a wasteful number, since it uses less digits than its factorization.

101010212222020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1582739211 (or 1582739209 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 101010212222020 its reverse (20222212010101), we get a palindrome (121232424232121).

The spelling of 101010212222020 in words is "one hundred one trillion, ten billion, two hundred twelve million, two hundred twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 3191 6382 12764 15955 31910 63820 1582736011 3165472022 6330944044 7913680055 15827360110 31654720220 5050510611101 10101021222202 20202042444404 25252553055505 50505106111010 101010212222020