10222021102020 has 96 divisors (see below), whose sum is σ = 35226657355008. Its totient is φ = 2156734121472.

The previous prime is 10222021102009. The next prime is 10222021102021. The reversal of 10222021102020 is 2020112022201.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (10222021102021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 936077059 + ... + 936087978.

It is an arithmetic number, because the mean of its divisors is an integer number (366944347448).

Almost surely, 2^{10222021102020} is an apocalyptic number.

10222021102020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10222021102020 is an abundant number, since it is smaller than the sum of its proper divisors (25004636252988).

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

10222021102020 is a wasteful number, since it uses less digits than its factorization.

10222021102020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1872165069 (or 1872165067 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 10222021102020 its reverse (2020112022201), we get a palindrome (12242133124221).

The spelling of 10222021102020 in words is "ten trillion, two hundred twenty-two billion, twenty-one million, one hundred two thousand, twenty".