11220220202010 has 16 divisors (see below), whose sum is σ = 26928528484896. Its totient is φ = 2992058720528.

The previous prime is 11220220201987. The next prime is 11220220202041. The reversal of 11220220202010 is 1020202202211.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 187003670004 + ... + 187003670063.

It is an arithmetic number, because the mean of its divisors is an integer number (1683033030306).

Almost surely, 2^{11220220202010} is an apocalyptic number.

11220220202010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11220220202010 is an abundant number, since it is smaller than the sum of its proper divisors (15708308282886).

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

11220220202010 is a wasteful number, since it uses less digits than its factorization.

11220220202010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374007340077.

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

Adding to 11220220202010 its reverse (1020202202211), we get a palindrome (12240422404221).

The spelling of 11220220202010 in words is "eleven trillion, two hundred twenty billion, two hundred twenty million, two hundred two thousand, ten".