220633425450042 has 64 divisors (see below), whose sum is σ = 496951529840640. Its totient is φ = 64696538145600.

The previous prime is 220633425450007. The next prime is 220633425450083. The reversal of 220633425450042 is 240054524336022.

It is a junction number, because it is equal to n+sod(n) for n = 220633425449976 and 220633425450003.

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, 20346408 + ... + 29244540.

It is an arithmetic number, because the mean of its divisors is an integer number (7764867653760).

Almost surely, 2^{220633425450042} is an apocalyptic number.

220633425450042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

220633425450042 is an abundant number, since it is smaller than the sum of its proper divisors (276318104390598).

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

220633425450042 is a wasteful number, since it uses less digits than its factorization.

220633425450042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8910299.

The product of its (nonzero) digits is 1382400, while the sum is 42.

Adding to 220633425450042 its reverse (240054524336022), we get a palindrome (460687949786064).

The spelling of 220633425450042 in words is "two hundred twenty trillion, six hundred thirty-three billion, four hundred twenty-five million, four hundred fifty thousand, forty-two".