420442211022 has 32 divisors (see below), whose sum is σ = 902888342784. Its totient is φ = 130045641600.

The previous prime is 420442211011. The next prime is 420442211023. The reversal of 420442211022 is 220112244024.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 420442210983 and 420442211001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420442211023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29020804 + ... + 29035287.

It is an arithmetic number, because the mean of its divisors is an integer number (28215260712).

Almost surely, 2^420442211022 is an apocalyptic number.

420442211022 is an abundant number, since it is smaller than the sum of its proper divisors (482446131762).

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

420442211022 is a wasteful number, since it uses less digits than its factorization.

420442211022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58056184.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 420442211022 its reverse (220112244024), we get a palindrome (640554455046).

The spelling of 420442211022 in words is "four hundred twenty billion, four hundred forty-two million, two hundred eleven thousand, twenty-two".