1022210110020 has 96 divisors (see below), whose sum is σ = 3195000990720. Its totient is φ = 242045516160.

The previous prime is 1022210109997. The next prime is 1022210110037. The reversal of 1022210110020 is 200110122201.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 1022210109978 and 1022210110005.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17980960 + ... + 18037719.

It is an arithmetic number, because the mean of its divisors is an integer number (33281260320).

Almost surely, 2^{1022210110020} is an apocalyptic number.

1022210110020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1022210110020 is an abundant number, since it is smaller than the sum of its proper divisors (2172790880700).

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

1022210110020 is a wasteful number, since it uses less digits than its factorization.

1022210110020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36018745 (or 36018743 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1022210110020 its reverse (200110122201), we get a palindrome (1222320232221).

It can be divided in two parts, 102 and 2210110020, that added together give a palindrome (2210110122).

The spelling of 1022210110020 in words is "one trillion, twenty-two billion, two hundred ten million, one hundred ten thousand, twenty".