2220221212022 has 32 divisors (see below), whose sum is σ = 3846992486400. Its totient is φ = 949779825280.

The previous prime is 2220221212003. The next prime is 2220221212043. The reversal of 2220221212022 is 2202121220222.

It is a junction number, because it is equal to n+sod(n) for n = 2220221211985 and 2220221212003.

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, 7940603 + ... + 8215449.

It is an arithmetic number, because the mean of its divisors is an integer number (120218515200).

Almost surely, 2^{2220221212022} is an apocalyptic number.

2220221212022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2220221212022 is a deficient number, since it is larger than the sum of its proper divisors (1626771274378).

2220221212022 is a wasteful number, since it uses less digits than its factorization.

2220221212022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296476.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 2220221212022 its reverse (2202121220222), we get a palindrome (4422342432244).

The spelling of 2220221212022 in words is "two trillion, two hundred twenty billion, two hundred twenty-one million, two hundred twelve thousand, twenty-two".