20022012010 has 192 divisors, whose sum is σ = 49890193920. Its totient is φ = 5686087680.

The previous prime is 20022011963. The next prime is 20022012013. The reversal of 20022012010 is 1021022002.

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

It is not an unprimeable number, because it can be changed into a prime (20022012013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5533722 + ... + 5537338.

It is an arithmetic number, because the mean of its divisors is an integer number (259844760).

Almost surely, 2^20022012010 is an apocalyptic number.

20022012010 is an abundant number, since it is smaller than the sum of its proper divisors (29868181910).

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

20022012010 is a wasteful number, since it uses less digits than its factorization.

20022012010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3741 (or 3734 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 20022012010 its reverse (1021022002), we get a palindrome (21043034012).

The spelling of 20022012010 in words is "twenty billion, twenty-two million, twelve thousand, ten".