354520220012000 has 192 divisors, whose sum is σ = 1047887136092160. Its totient is φ = 115152432192000.

The previous prime is 354520220011973. The next prime is 354520220012027. The reversal of 354520220012000 is 210022025453.

It is an interprime number because it is at equal distance from previous prime (354520220011973) and next prime (354520220012027).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 332663696 + ... + 333727695.

It is an arithmetic number, because the mean of its divisors is an integer number (5457745500480).

Almost surely, 2^{354520220012000} is an apocalyptic number.

It is an amenable number.

354520220012000 is an abundant number, since it is smaller than the sum of its proper divisors (693366916080160).

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

354520220012000 is a wasteful number, since it uses less digits than its factorization.

354520220012000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666391442 (or 666391424 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 354520220012000 its reverse (210022025453), we get a palindrome (354730242037453).

The spelling of 354520220012000 in words is "three hundred fifty-four trillion, five hundred twenty billion, two hundred twenty million, twelve thousand".