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1010010222020 = 22557709875089
BaseRepresentation
bin11101011001010010100…
…11001110110111000100
310120120000100102101120202
432230221103032313010
5113022000104101040
62051554200150032
7132653665143542
oct16545123166704
93516010371522
101010010222020
1135a385491958
121438b6468318
1374322124937
1436c55aaad92
151b415493015
hexeb294cedc4

1010010222020 has 24 divisors (see below), whose sum is σ = 2121060643800. Its totient is φ = 403996626432.

The previous prime is 1010010221947. The next prime is 1010010222043. The reversal of 1010010222020 is 202220100101.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 42159587584 + 967850634436 = 205328^2 + 983794^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1010010221992 and 1010010222010.

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, 716636 + ... + 1591724.

It is an arithmetic number, because the mean of its divisors is an integer number (88377526825).

Almost surely, 21010010222020 is an apocalyptic number.

1010010222020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010010222020 is an abundant number, since it is smaller than the sum of its proper divisors (1111050421780).

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

1010010222020 is a wasteful number, since it uses less digits than its factorization.

1010010222020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932807 (or 932805 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1010010222020 its reverse (202220100101), we get a palindrome (1212230322121).

The spelling of 1010010222020 in words is "one trillion, ten billion, ten million, two hundred twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 57709 115418 230836 288545 577090 875089 1154180 1750178 3500356 4375445 8750890 17501780 50500511101 101001022202 202002044404 252502555505 505005111010 1010010222020