10021012020222 has 64 divisors (see below), whose sum is σ = 23193578962944. Its totient is φ = 2827267302240.

The previous prime is 10021012020143. The next prime is 10021012020269. The reversal of 10021012020222 is 22202021012001.

It is a congruent number.

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, 2187358 + ... + 4982625.

It is an arithmetic number, because the mean of its divisors is an integer number (362399671296).

Almost surely, 2^{10021012020222} is an apocalyptic number.

10021012020222 is an abundant number, since it is smaller than the sum of its proper divisors (13172566942722).

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

10021012020222 is a wasteful number, since it uses less digits than its factorization.

10021012020222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7170413.

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

Adding to 10021012020222 its reverse (22202021012001), we get a palindrome (32223033032223).

The spelling of 10021012020222 in words is "ten trillion, twenty-one billion, twelve million, twenty thousand, two hundred twenty-two".