354661520222130 has 128 divisors (see below), whose sum is σ = 969298636559616. Its totient is φ = 82283415321600.

The previous prime is 354661520222129. The next prime is 354661520222161. The reversal of 354661520222130 is 31222025166453.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 237343777 + ... + 238833396.

It is an arithmetic number, because the mean of its divisors is an integer number (7572645598122).

Almost surely, 2^{354661520222130} is an apocalyptic number.

354661520222130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

354661520222130 is an abundant number, since it is smaller than the sum of its proper divisors (614637116337486).

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

354661520222130 is a wasteful number, since it uses less digits than its factorization.

354661520222130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476177292.

The product of its (nonzero) digits is 518400, while the sum is 42.

Adding to 354661520222130 its reverse (31222025166453), we get a palindrome (385883545388583).

The spelling of 354661520222130 in words is "three hundred fifty-four trillion, six hundred sixty-one billion, five hundred twenty million, two hundred twenty-two thousand, one hundred thirty".