34011220020 has 24 divisors (see below), whose sum is σ = 95231416224. Its totient is φ = 9069658656.

The previous prime is 34011220007. The next prime is 34011220021. The reversal of 34011220020 is 2002211043.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34011220021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283426774 + ... + 283426893.

It is an arithmetic number, because the mean of its divisors is an integer number (3967975676).

Almost surely, 2^34011220020 is an apocalyptic number.

34011220020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34011220020 is an abundant number, since it is smaller than the sum of its proper divisors (61220196204).

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

34011220020 is a wasteful number, since it uses less digits than its factorization.

34011220020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566853679 (or 566853677 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 34011220020 its reverse (2002211043), we get a palindrome (36013431063).

The spelling of 34011220020 in words is "thirty-four billion, eleven million, two hundred twenty thousand, twenty".