420442311102 has 16 divisors (see below), whose sum is σ = 917328678912. Its totient is φ = 127406760920.

The previous prime is 420442311001. The next prime is 420442311131. The reversal of 420442311102 is 201113244024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3185168958 + ... + 3185169089.

It is an arithmetic number, because the mean of its divisors is an integer number (57333042432).

Almost surely, 2^420442311102 is an apocalyptic number.

420442311102 is an abundant number, since it is smaller than the sum of its proper divisors (496886367810).

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

420442311102 is a wasteful number, since it uses less digits than its factorization.

420442311102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6370338063.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 420442311102 its reverse (201113244024), we get a palindrome (621555555126).

The spelling of 420442311102 in words is "four hundred twenty billion, four hundred forty-two million, three hundred eleven thousand, one hundred two".