20110220002 has 8 divisors (see below), whose sum is σ = 30241314396. Its totient is φ = 10029781872.

The previous prime is 20110219991. The next prime is 20110220021. The reversal of 20110220002 is 20002201102.

It can be written as a sum of positive squares in 2 ways, for example, as 19638939321 + 471280681 = 140139^2 + 21709^2 .

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

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, 12663073 + ... + 12664660.

Almost surely, 2^20110220002 is an apocalyptic number.

20110220002 is a deficient number, since it is larger than the sum of its proper divisors (10131094394).

20110220002 is a wasteful number, since it uses less digits than its factorization.

20110220002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25328132.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 20110220002 its reverse (20002201102), we get a palindrome (40112421104).

It can be divided in two parts, 201102 and 20002, that multiplied together give a palindrome (4022442204).

The spelling of 20110220002 in words is "twenty billion, one hundred ten million, two hundred twenty thousand, two".