10434421212220 has 12 divisors (see below), whose sum is σ = 21912284545704. Its totient is φ = 4173768484880.

The previous prime is 10434421212121. The next prime is 10434421212223. The reversal of 10434421212220 is 2221212443401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10434421212223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260860530286 + ... + 260860530325.

It is an arithmetic number, because the mean of its divisors is an integer number (1826023712142).

Almost surely, 2^{10434421212220} is an apocalyptic number.

10434421212220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10434421212220 is an abundant number, since it is smaller than the sum of its proper divisors (11477863333484).

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

10434421212220 is a wasteful number, since it uses less digits than its factorization.

10434421212220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521721060620 (or 521721060618 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 10434421212220 its reverse (2221212443401), we get a palindrome (12655633655621).

The spelling of 10434421212220 in words is "ten trillion, four hundred thirty-four billion, four hundred twenty-one million, two hundred twelve thousand, two hundred twenty".