20222010012021 has 16 divisors (see below), whose sum is σ = 27075995452800. Its totient is φ = 13424730744128.

The previous prime is 20222010011977. The next prime is 20222010012073. The reversal of 20222010012021 is 12021001022202.

It is a cyclic number.

It is not a de Polignac number, because 20222010012021 - 2¹¹ = 20222010009973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222010010021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4385961 + ... + 7725326.

It is an arithmetic number, because the mean of its divisors is an integer number (1692249715800).

Almost surely, 2^{20222010012021} is an apocalyptic number.

It is an amenable number.

20222010012021 is a deficient number, since it is larger than the sum of its proper divisors (6853985440779).

20222010012021 is a wasteful number, since it uses less digits than its factorization.

20222010012021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12113628.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20222010012021 its reverse (12021001022202), we get a palindrome (32243011034223).

The spelling of 20222010012021 in words is "twenty trillion, two hundred twenty-two billion, ten million, twelve thousand, twenty-one".