220542450102310 has 32 divisors (see below), whose sum is σ = 453688769221632. Its totient is φ = 75614313771360.

The previous prime is 220542450102229. The next prime is 220542450102311. The reversal of 220542450102310 is 13201054245022.

It is a happy number.

It is a super-2 number, since 2×220542450102310² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220542450102311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17891959 + ... + 27589981.

It is an arithmetic number, because the mean of its divisors is an integer number (14177774038176).

Almost surely, 2^{220542450102310} is an apocalyptic number.

220542450102310 is an abundant number, since it is smaller than the sum of its proper divisors (233146319119322).

220542450102310 is a wasteful number, since it uses less digits than its factorization.

220542450102310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10022908.

The product of its (nonzero) digits is 19200, while the sum is 31.

The spelling of 220542450102310 in words is "two hundred twenty trillion, five hundred forty-two billion, four hundred fifty million, one hundred two thousand, three hundred ten".