220220021002 has 8 divisors (see below), whose sum is σ = 331895577312. Its totient is φ = 109588161900.

The previous prime is 220220020981. The next prime is 220220021009. The reversal of 220220021002 is 200120022022.

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

It is not an unprimeable number, because it can be changed into a prime (220220021009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260923774 + ... + 260924617.

It is an arithmetic number, because the mean of its divisors is an integer number (41486947164).

Almost surely, 2^220220021002 is an apocalyptic number.

220220021002 is a deficient number, since it is larger than the sum of its proper divisors (111675556310).

220220021002 is a wasteful number, since it uses less digits than its factorization.

220220021002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521848604.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 220220021002 its reverse (200120022022), we get a palindrome (420340043024).

The spelling of 220220021002 in words is "two hundred twenty billion, two hundred twenty million, twenty-one thousand, two".