20221012010 has 64 divisors (see below), whose sum is σ = 39816576000. Its totient is φ = 7365427200.

The previous prime is 20221011973. The next prime is 20221012013. The reversal of 20221012010 is 1021012202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20221011982 and 20221012000.

It is not an unprimeable number, because it can be changed into a prime (20221012013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 866090 + ... + 889130.

It is an arithmetic number, because the mean of its divisors is an integer number (622134000).

Almost surely, 2^20221012010 is an apocalyptic number.

20221012010 is a deficient number, since it is larger than the sum of its proper divisors (19595563990).

20221012010 is a wasteful number, since it uses less digits than its factorization.

20221012010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23247.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20221012010 its reverse (1021012202), we get a palindrome (21242024212).

The spelling of 20221012010 in words is "twenty billion, two hundred twenty-one million, twelve thousand, ten".