10020221022 has 64 divisors (see below), whose sum is σ = 24708271104. Its totient is φ = 2643663360.

The previous prime is 10020221021. The next prime is 10020221023. The reversal of 10020221022 is 22012202001.

It is an interprime number because it is at equal distance from previous prime (10020221021) and next prime (10020221023).

It is a junction number, because it is equal to n+sod(n) for n = 10020220989 and 10020221007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020221021) 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, 94554 + ... + 170237.

It is an arithmetic number, because the mean of its divisors is an integer number (386066736).

Almost surely, 2^10020221022 is an apocalyptic number.

10020221022 is an abundant number, since it is smaller than the sum of its proper divisors (14688050082).

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

10020221022 is a wasteful number, since it uses less digits than its factorization.

10020221022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264873.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 10020221022 its reverse (22012202001), we get a palindrome (32032423023).

The spelling of 10020221022 in words is "ten billion, twenty million, two hundred twenty-one thousand, twenty-two".