20220111010 has 32 divisors (see below), whose sum is σ = 39893166144. Its totient is φ = 7317912000.

The previous prime is 20220111001. The next prime is 20220111053. The reversal of 20220111010 is 1011102202.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 412381 + ... + 458800.

It is an arithmetic number, because the mean of its divisors is an integer number (1246661442).

Almost surely, 2^20220111010 is an apocalyptic number.

20220111010 is a deficient number, since it is larger than the sum of its proper divisors (19673055134).

20220111010 is a wasteful number, since it uses less digits than its factorization.

20220111010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871410.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 20220111010 its reverse (1011102202), we get a palindrome (21231213212).

The spelling of 20220111010 in words is "twenty billion, two hundred twenty million, one hundred eleven thousand, ten".