220206206022 has 32 divisors (see below), whose sum is σ = 490672249344. Its totient is φ = 65309383200.

The previous prime is 220206205949. The next prime is 220206206047. The reversal of 220206206022 is 220602602022.

It is a junction number, because it is equal to n+sod(n) for n = 220206205983 and 220206206001.

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, 35491129 + ... + 35497332.

It is an arithmetic number, because the mean of its divisors is an integer number (15333507792).

Almost surely, 2^220206206022 is an apocalyptic number.

220206206022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

220206206022 is an abundant number, since it is smaller than the sum of its proper divisors (270466043322).

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

220206206022 is a wasteful number, since it uses less digits than its factorization.

220206206022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70988524.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 220206206022 its reverse (220602602022), we get a palindrome (440808808044).

The spelling of 220206206022 in words is "two hundred twenty billion, two hundred six million, two hundred six thousand, twenty-two".