20442241022 has 48 divisors (see below), whose sum is σ = 38092560000. Its totient is φ = 8053782912.

The previous prime is 20442241013. The next prime is 20442241031. The reversal of 20442241022 is 22014224402.

It is an interprime number because it is at equal distance from previous prime (20442241013) and next prime (20442241031).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 115229 + ... + 232727.

It is an arithmetic number, because the mean of its divisors is an integer number (793595000).

Almost surely, 2^20442241022 is an apocalyptic number.

20442241022 is a deficient number, since it is larger than the sum of its proper divisors (17650318978).

20442241022 is a wasteful number, since it uses less digits than its factorization.

20442241022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117585 (or 117568 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 20442241022 its reverse (22014224402), we get a palindrome (42456465424).

The spelling of 20442241022 in words is "twenty billion, four hundred forty-two million, two hundred forty-one thousand, twenty-two".