10222021211020 has 24 divisors (see below), whose sum is σ = 21470688183168. Its totient is φ = 4087962076800.

The previous prime is 10222021211009. The next prime is 10222021211057. The reversal of 10222021211020 is 2011212022201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10222021210985 and 10222021211003.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52801441 + ... + 52994680.

It is an arithmetic number, because the mean of its divisors is an integer number (894612007632).

Almost surely, 2^{10222021211020} is an apocalyptic number.

10222021211020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10222021211020 is an abundant number, since it is smaller than the sum of its proper divisors (11248666972148).

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

10222021211020 is a wasteful number, since it uses less digits than its factorization.

10222021211020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105800961 (or 105800959 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10222021211020 its reverse (2011212022201), we get a palindrome (12233233233221).

The spelling of 10222021211020 in words is "ten trillion, two hundred twenty-two billion, twenty-one million, two hundred eleven thousand, twenty".