3223021030220 has 24 divisors (see below), whose sum is σ = 7062619997664. Its totient is φ = 1233155872256.

The previous prime is 3223021030217. The next prime is 3223021030231. The reversal of 3223021030220 is 220301203223.

It is a super-2 number, since 2×3223021030220² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3223021030192 and 3223021030201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3503283269 + ... + 3503284188.

It is an arithmetic number, because the mean of its divisors is an integer number (294275833236).

Almost surely, 2^{3223021030220} is an apocalyptic number.

It is an amenable number.

3223021030220 is an abundant number, since it is smaller than the sum of its proper divisors (3839598967444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3223021030220 is a wasteful number, since it uses less digits than its factorization.

3223021030220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7006567489 (or 7006567487 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 3223021030220 its reverse (220301203223), we get a palindrome (3443322233443).

The spelling of 3223021030220 in words is "three trillion, two hundred twenty-three billion, twenty-one million, thirty thousand, two hundred twenty".