2021012000222 has 8 divisors (see below), whose sum is σ = 3032854066200. Its totient is φ = 1010060644824.

The previous prime is 2021012000191. The next prime is 2021012000279. The reversal of 2021012000222 is 2220002101202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2021012000197 and 2021012000206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222671972 + ... + 222681047.

It is an arithmetic number, because the mean of its divisors is an integer number (379106758275).

Almost surely, 2^{2021012000222} is an apocalyptic number.

2021012000222 is a deficient number, since it is larger than the sum of its proper divisors (1011842065978).

2021012000222 is a wasteful number, since it uses less digits than its factorization.

2021012000222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445355290.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2021012000222 its reverse (2220002101202), we get a palindrome (4241014101424).

The spelling of 2021012000222 in words is "two trillion, twenty-one billion, twelve million, two hundred twenty-two", and thus it is an aban number.