9002020220222 has 4 divisors (see below), whose sum is σ = 13503030330336. Its totient is φ = 4501010110110.

The previous prime is 9002020220177. The next prime is 9002020220257. The reversal of 9002020220222 is 2220220202009.

It is a happy number.

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

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, 2250505055054 + ... + 2250505055057.

It is an arithmetic number, because the mean of its divisors is an integer number (3375757582584).

Almost surely, 2^{9002020220222} is an apocalyptic number.

9002020220222 is a deficient number, since it is larger than the sum of its proper divisors (4501010110114).

9002020220222 is a wasteful number, since it uses less digits than its factorization.

9002020220222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4501010110113.

The product of its (nonzero) digits is 1152, while the sum is 23.

The spelling of 9002020220222 in words is "nine trillion, two billion, twenty million, two hundred twenty thousand, two hundred twenty-two".