1010022222220 has 48 divisors (see below), whose sum is σ = 2313947462400. Its totient is φ = 367268368320.

The previous prime is 1010022222211. The next prime is 1010022222277. The reversal of 1010022222220 is 222222200101.

It is a junction number, because it is equal to n+sod(n) for n = 1010022222194 and 1010022222203.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8658241 + ... + 8774119.

It is an arithmetic number, because the mean of its divisors is an integer number (48207238800).

Almost surely, 2^{1010022222220} is an apocalyptic number.

1010022222220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010022222220 is an abundant number, since it is smaller than the sum of its proper divisors (1303925240180).

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

1010022222220 is a wasteful number, since it uses less digits than its factorization.

1010022222220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155518 (or 155516 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 1010022222220 its reverse (222222200101), we get a palindrome (1232244422321).

The spelling of 1010022222220 in words is "one trillion, ten billion, twenty-two million, two hundred twenty-two thousand, two hundred twenty".