10220110021020 has 48 divisors (see below), whose sum is σ = 29539414775808. Its totient is φ = 2637447746880.

The previous prime is 10220110020977. The next prime is 10220110021049. The reversal of 10220110021020 is 2012001102201.

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 = 10220110020987 and 10220110021005.

It is a congruent number.

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, 2747339544 + ... + 2747343263.

It is an arithmetic number, because the mean of its divisors is an integer number (615404474496).

Almost surely, 2^{10220110021020} is an apocalyptic number.

10220110021020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10220110021020 is an abundant number, since it is smaller than the sum of its proper divisors (19319304754788).

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

10220110021020 is a wasteful number, since it uses less digits than its factorization.

10220110021020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5494682850 (or 5494682848 counting only the distinct ones).

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

Adding to 10220110021020 its reverse (2012001102201), we get a palindrome (12232111123221).

The spelling of 10220110021020 in words is "ten trillion, two hundred twenty billion, one hundred ten million, twenty-one thousand, twenty".