20020101120202 has 32 divisors (see below), whose sum is σ = 30497938855488. Its totient is φ = 9854315767296.

The previous prime is 20020101120167. The next prime is 20020101120203. The reversal of 20020101120202 is 20202110102002.

It is a happy number.

It is a super-2 number, since 2×20020101120202² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20020101120203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2291411578 + ... + 2291420314.

It is an arithmetic number, because the mean of its divisors is an integer number (953060589234).

Almost surely, 2^{20020101120202} is an apocalyptic number.

20020101120202 is a deficient number, since it is larger than the sum of its proper divisors (10477837735286).

20020101120202 is a wasteful number, since it uses less digits than its factorization.

20020101120202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17830.

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

Adding to 20020101120202 its reverse (20202110102002), we get a palindrome (40222211222204).

The spelling of 20020101120202 in words is "twenty trillion, twenty billion, one hundred one million, one hundred twenty thousand, two hundred two".