20201001122002 has 16 divisors (see below), whose sum is σ = 30346866691200. Its totient is φ = 10085379489328.

The previous prime is 20201001121997. The next prime is 20201001122041. The reversal of 20201001122002 is 20022110010202.

It is a happy number.

It is a super-2 number, since 2×20201001122002² (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, 85995753 + ... + 86230339.

It is an arithmetic number, because the mean of its divisors is an integer number (1896679168200).

Almost surely, 2^{20201001122002} is an apocalyptic number.

20201001122002 is a deficient number, since it is larger than the sum of its proper divisors (10145865569198).

20201001122002 is a wasteful number, since it uses less digits than its factorization.

20201001122002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298865.

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

Adding to 20201001122002 its reverse (20022110010202), we get a palindrome (40223111132204).

The spelling of 20201001122002 in words is "twenty trillion, two hundred one billion, one million, one hundred twenty-two thousand, two".