20022020011210 has 48 divisors (see below), whose sum is σ = 41974352738784. Its totient is φ = 6856391719968.

The previous prime is 20022020011207. The next prime is 20022020011211. The reversal of 20022020011210 is 1211002022002.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20022020011211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24299284 + ... + 25109743.

It is an arithmetic number, because the mean of its divisors is an integer number (874465682058).

Almost surely, 2^{20022020011210} is an apocalyptic number.

20022020011210 is an abundant number, since it is smaller than the sum of its proper divisors (21952332727574).

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

20022020011210 is a wasteful number, since it uses less digits than its factorization.

20022020011210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49409875 (or 49409868 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20022020011210 its reverse (1211002022002), we get a palindrome (21233022033212).

The spelling of 20022020011210 in words is "twenty trillion, twenty-two billion, twenty million, eleven thousand, two hundred ten".