10020221001222 has 32 divisors (see below), whose sum is σ = 20380435004160. Its totient is φ = 3283409969760.

The previous prime is 10020221001199. The next prime is 10020221001239. The reversal of 10020221001222 is 22210012202001.

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, 26514948 + ... + 26890200.

It is an arithmetic number, because the mean of its divisors is an integer number (636888593880).

Almost surely, 2^{10020221001222} is an apocalyptic number.

10020221001222 is an abundant number, since it is smaller than the sum of its proper divisors (10360214002938).

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

10020221001222 is a wasteful number, since it uses less digits than its factorization.

10020221001222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450748.

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

Adding to 10020221001222 its reverse (22210012202001), we get a palindrome (32230233203223).

The spelling of 10020221001222 in words is "ten trillion, twenty billion, two hundred twenty-one million, one thousand, two hundred twenty-two".