20223021011010 has 64 divisors (see below), whose sum is σ = 49609001536128. Its totient is φ = 5274150096384.

The previous prime is 20223021010993. The next prime is 20223021011071. The reversal of 20223021011010 is 1011012032202.

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 31 ways as a sum of consecutive naturals, for example, 19820032 + ... + 20815371.

It is an arithmetic number, because the mean of its divisors is an integer number (775140649002).

Almost surely, 2^{20223021011010} is an apocalyptic number.

20223021011010 is an abundant number, since it is smaller than the sum of its proper divisors (29385980525118).

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

20223021011010 is a wasteful number, since it uses less digits than its factorization.

20223021011010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40635779.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 20223021011010 its reverse (1011012032202), we get a palindrome (21234033043212).

The spelling of 20223021011010 in words is "twenty trillion, two hundred twenty-three billion, twenty-one million, eleven thousand, ten".