222002011020022 has 4 divisors (see below), whose sum is σ = 333003016530036. Its totient is φ = 111001005510010.

The previous prime is 222002011020011. The next prime is 222002011020059. The reversal of 222002011020022 is 220020110200222.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 222002011019978 and 222002011020005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55500502755004 + ... + 55500502755007.

It is an arithmetic number, because the mean of its divisors is an integer number (83250754132509).

Almost surely, 2^{222002011020022} is an apocalyptic number.

222002011020022 is a deficient number, since it is larger than the sum of its proper divisors (111001005510014).

222002011020022 is a wasteful number, since it uses less digits than its factorization.

222002011020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111001005510013.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 222002011020022 its reverse (220020110200222), we get a palindrome (442022121220244).

It can be divided in two parts, 2 and 22002011020022, that multiplied together give a palindrome (44004022040044).

The spelling of 222002011020022 in words is "two hundred twenty-two trillion, two billion, eleven million, twenty thousand, twenty-two".