20220011228 has 24 divisors (see below), whose sum is σ = 35772452352. Its totient is φ = 9999442944.

The previous prime is 20220011221. The next prime is 20220011233. The reversal of 20220011228 is 82211002202.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20220011221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 629576 + ... + 660912.

It is an arithmetic number, because the mean of its divisors is an integer number (1490518848).

Almost surely, 2^20220011228 is an apocalyptic number.

It is an amenable number.

20220011228 is a deficient number, since it is larger than the sum of its proper divisors (15552441124).

20220011228 is a wasteful number, since it uses less digits than its factorization.

20220011228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33101 (or 33099 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The spelling of 20220011228 in words is "twenty billion, two hundred twenty million, eleven thousand, two hundred twenty-eight".