1020000220110 has 48 divisors (see below), whose sum is σ = 2750222822256. Its totient is φ = 272000058048.

The previous prime is 1020000220037. The next prime is 1020000220171. The reversal of 1020000220110 is 110220000201.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1020000220092 and 1020000220101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 209874159 + ... + 209879018.

It is an arithmetic number, because the mean of its divisors is an integer number (57296308797).

Almost surely, 2^{1020000220110} is an apocalyptic number.

1020000220110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020000220110 is an abundant number, since it is smaller than the sum of its proper divisors (1730222602146).

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

1020000220110 is an equidigital number, since it uses as much as digits as its factorization.

1020000220110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419753199 (or 419753187 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 1020000220110 its reverse (110220000201), we get a palindrome (1130220220311).

The spelling of 1020000220110 in words is "one trillion, twenty billion, two hundred twenty thousand, one hundred ten".