42211331022 has 64 divisors (see below), whose sum is σ = 100006871040. Its totient is φ = 11627564256.

The previous prime is 42211331021. The next prime is 42211331027. The reversal of 42211331022 is 22013311224.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 42211331022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42211331021) 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, 27322 + ... + 291837.

It is an arithmetic number, because the mean of its divisors is an integer number (1562607360).

Almost surely, 2^42211331022 is an apocalyptic number.

42211331022 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

42211331022 is an abundant number, since it is smaller than the sum of its proper divisors (57795540018).

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

42211331022 is a wasteful number, since it uses less digits than its factorization.

42211331022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319285.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 42211331022 its reverse (22013311224), we get a palindrome (64224642246).

The spelling of 42211331022 in words is "forty-two billion, two hundred eleven million, three hundred thirty-one thousand, twenty-two".