20222101121002 has 32 divisors (see below), whose sum is σ = 33258189888000. Its totient is φ = 9145345532400.

The previous prime is 20222101120957. The next prime is 20222101121009. The reversal of 20222101121002 is 20012110122202.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20222101121009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154999177 + ... + 155129587.

It is an arithmetic number, because the mean of its divisors is an integer number (1039318434000).

Almost surely, 2^{20222101121002} is an apocalyptic number.

20222101121002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20222101121002 is a deficient number, since it is larger than the sum of its proper divisors (13036088766998).

20222101121002 is a wasteful number, since it uses less digits than its factorization.

20222101121002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166042.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 20222101121002 its reverse (20012110122202), we get a palindrome (40234211243204).

The spelling of 20222101121002 in words is "twenty trillion, two hundred twenty-two billion, one hundred one million, one hundred twenty-one thousand, two".