90220002011 has 4 divisors (see below), whose sum is σ = 90760241712. Its totient is φ = 89679762312.

The previous prime is 90220002001. The next prime is 90220002071. The reversal of 90220002011 is 11020002209.

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

It is a cyclic number.

It is not a de Polignac number, because 90220002011 - 2¹⁰ = 90220000987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90220002001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270119600 + ... + 270119933.

It is an arithmetic number, because the mean of its divisors is an integer number (22690060428).

Almost surely, 2^90220002011 is an apocalyptic number.

90220002011 is a deficient number, since it is larger than the sum of its proper divisors (540239701).

90220002011 is a wasteful number, since it uses less digits than its factorization.

90220002011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540239700.

The product of its (nonzero) digits is 72, while the sum is 17.

The spelling of 90220002011 in words is "ninety billion, two hundred twenty million, two thousand, eleven".