10021020020222 has 4 divisors (see below), whose sum is σ = 15031530030336. Its totient is φ = 5010510010110.

The previous prime is 10021020020203. The next prime is 10021020020243. The reversal of 10021020020222 is 22202002012001.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 10021020020197 and 10021020020206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2505255005054 + ... + 2505255005057.

It is an arithmetic number, because the mean of its divisors is an integer number (3757882507584).

Almost surely, 2^{10021020020222} is an apocalyptic number.

10021020020222 is a deficient number, since it is larger than the sum of its proper divisors (5010510010114).

10021020020222 is an equidigital number, since it uses as much as digits as its factorization.

10021020020222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5010510010113.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 10021020020222 its reverse (22202002012001), we get a palindrome (32223022032223).

The spelling of 10021020020222 in words is "ten trillion, twenty-one billion, twenty million, twenty thousand, two hundred twenty-two".