420312021110 has 64 divisors (see below), whose sum is σ = 787896668160. Its totient is φ = 161319924480.

The previous prime is 420312021089. The next prime is 420312021113. The reversal of 420312021110 is 11120213024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420312021113) 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, 6063467 + ... + 6132393.

It is an arithmetic number, because the mean of its divisors is an integer number (12310885440).

Almost surely, 2^420312021110 is an apocalyptic number.

420312021110 is a deficient number, since it is larger than the sum of its proper divisors (367584647050).

420312021110 is a wasteful number, since it uses less digits than its factorization.

420312021110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69221.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 420312021110 its reverse (11120213024), we get a palindrome (431432234134).

The spelling of 420312021110 in words is "four hundred twenty billion, three hundred twelve million, twenty-one thousand, one hundred ten".