20221011010 has 32 divisors (see below), whose sum is σ = 37399012992. Its totient is φ = 7867480320.

The previous prime is 20221011001. The next prime is 20221011071. The reversal of 20221011010 is 1011012202.

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, 6067 + ... + 201193.

It is an arithmetic number, because the mean of its divisors is an integer number (1168719156).

Almost surely, 2^20221011010 is an apocalyptic number.

20221011010 is a deficient number, since it is larger than the sum of its proper divisors (17178001982).

20221011010 is a wasteful number, since it uses less digits than its factorization.

20221011010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195418.

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

Adding to 20221011010 its reverse (1011012202), we get a palindrome (21232023212).

The spelling of 20221011010 in words is "twenty billion, two hundred twenty-one million, eleven thousand, ten".