220105451154 has 8 divisors (see below), whose sum is σ = 440210902320. Its totient is φ = 73368483716.

The previous prime is 220105451123. The next prime is 220105451161. The reversal of 220105451154 is 451154501022.

It is a sphenic number, since it is the product of 3 distinct primes.

220105451154 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18342120924 + ... + 18342120935.

It is an arithmetic number, because the mean of its divisors is an integer number (55026362790).

Almost surely, 2^220105451154 is an apocalyptic number.

220105451154 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

220105451154 is a wasteful number, since it uses less digits than its factorization.

220105451154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36684241864.

The product of its (nonzero) digits is 8000, while the sum is 30.

Adding to 220105451154 its reverse (451154501022), we get a palindrome (671259952176).

The spelling of 220105451154 in words is "two hundred twenty billion, one hundred five million, four hundred fifty-one thousand, one hundred fifty-four".