212003723333420 has 24 divisors (see below), whose sum is σ = 445208780407104. Its totient is φ = 84801306208256.

The previous prime is 212003723333387. The next prime is 212003723333491. The reversal of 212003723333420 is 24333327300212.

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, 1751957 + ... + 20665836.

It is an arithmetic number, because the mean of its divisors is an integer number (18550365850296).

Almost surely, 2^{212003723333420} is an apocalyptic number.

212003723333420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212003723333420 is an abundant number, since it is smaller than the sum of its proper divisors (233205057073684).

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

212003723333420 is a wasteful number, since it uses less digits than its factorization.

212003723333420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22890649 (or 22890647 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 35.

The spelling of 212003723333420 in words is "two hundred twelve trillion, three billion, seven hundred twenty-three million, three hundred thirty-three thousand, four hundred twenty".