2220030301021 has 32 divisors (see below), whose sum is σ = 2449609214976. Its totient is φ = 1999408320000.

The previous prime is 2220030301003. The next prime is 2220030301129. The reversal of 2220030301021 is 1201030300222.

It is not a de Polignac number, because 2220030301021 - 2⁵ = 2220030300989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2220030300986 and 2220030301004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220030301001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 436409940 + ... + 436415026.

It is an arithmetic number, because the mean of its divisors is an integer number (76550287968).

Almost surely, 2^{2220030301021} is an apocalyptic number.

It is an amenable number.

2220030301021 is a deficient number, since it is larger than the sum of its proper divisors (229578913955).

2220030301021 is a wasteful number, since it uses less digits than its factorization.

2220030301021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9493.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 2220030301021 its reverse (1201030300222), we get a palindrome (3421060601243).

The spelling of 2220030301021 in words is "two trillion, two hundred twenty billion, thirty million, three hundred one thousand, twenty-one".