222020220202 has 64 divisors (see below), whose sum is σ = 378051141888. Its totient is φ = 96911680000.

The previous prime is 222020220091. The next prime is 222020220217. The reversal of 222020220202 is 202022020222.

It is a happy number.

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, 15753603 + ... + 15767689.

It is an arithmetic number, because the mean of its divisors is an integer number (5907049092).

Almost surely, 2^222020220202 is an apocalyptic number.

222020220202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222020220202 is a deficient number, since it is larger than the sum of its proper divisors (156030921686).

222020220202 is a wasteful number, since it uses less digits than its factorization.

222020220202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14415.

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 222020220202 its reverse (202022020222), we get a palindrome (424042240424).

It can be divided in two parts, 22 and 2020220202, that multiplied together give a palindrome (44444844444).

The spelling of 222020220202 in words is "two hundred twenty-two billion, twenty million, two hundred twenty thousand, two hundred two".