2210102022020 has 12 divisors (see below), whose sum is σ = 4641214246284. Its totient is φ = 884040808800.

The previous prime is 2210102022017. The next prime is 2210102022061. The reversal of 2210102022020 is 202202010122.

It can be written as a sum of positive squares in 2 ways, for example, as 1313641484164 + 896460537856 = 1146142^2 + 946816^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2210102021986 and 2210102022004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55252550531 + ... + 55252550570.

It is an arithmetic number, because the mean of its divisors is an integer number (386767853857).

Almost surely, 2^{2210102022020} is an apocalyptic number.

2210102022020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2210102022020 is an abundant number, since it is smaller than the sum of its proper divisors (2431112224264).

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

2210102022020 is a wasteful number, since it uses less digits than its factorization.

2210102022020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110505101110 (or 110505101108 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2210102022020 its reverse (202202010122), we get a palindrome (2412304032142).

The spelling of 2210102022020 in words is "two trillion, two hundred ten billion, one hundred two million, twenty-two thousand, twenty".