220203012032220 has 48 divisors (see below), whose sum is σ = 704649638504448. Its totient is φ = 50332117035840.

The previous prime is 220203012032191. The next prime is 220203012032251. The reversal of 220203012032220 is 22230210302022.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 262146442476 + ... + 262146443315.

It is an arithmetic number, because the mean of its divisors is an integer number (14680200802176).

Almost surely, 2^{220203012032220} is an apocalyptic number.

220203012032220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220203012032220 is an abundant number, since it is smaller than the sum of its proper divisors (484446626472228).

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

220203012032220 is a wasteful number, since it uses less digits than its factorization.

220203012032220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524292885810 (or 524292885808 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 220203012032220 its reverse (22230210302022), we get a palindrome (242433222334242).

The spelling of 220203012032220 in words is "two hundred twenty trillion, two hundred three billion, twelve million, thirty-two thousand, two hundred twenty".