20010200210122 has 16 divisors (see below), whose sum is σ = 30030001763400. Its totient is φ = 10000200672000.

The previous prime is 20010200210107. The next prime is 20010200210197. The reversal of 20010200210122 is 22101200201002.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 14565206640721 + 5444993569401 = 3816439^2 + 2333451^2 .

It is a super-2 number, since 2×20010200210122² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38569254 + ... + 39084622.

Almost surely, 2^{20010200210122} is an apocalyptic number.

20010200210122 is a deficient number, since it is larger than the sum of its proper divisors (10019801553278).

20010200210122 is a wasteful number, since it uses less digits than its factorization.

20010200210122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524841.

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

Adding to 20010200210122 its reverse (22101200201002), we get a palindrome (42111400411124).

The spelling of 20010200210122 in words is "twenty trillion, ten billion, two hundred million, two hundred ten thousand, one hundred twenty-two".