22020010002001 has 8 divisors (see below), whose sum is σ = 24022115915904. Its totient is φ = 20017951891920.

The previous prime is 22020010001999. The next prime is 22020010002019. The reversal of 22020010002001 is 10020001002022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22020010002001 - 2¹ = 22020010001999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22020010002041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10984410 + ... + 12833443.

It is an arithmetic number, because the mean of its divisors is an integer number (3002764489488).

Almost surely, 2^{22020010002001} is an apocalyptic number.

It is an amenable number.

22020010002001 is a deficient number, since it is larger than the sum of its proper divisors (2002105913903).

22020010002001 is a wasteful number, since it uses less digits than its factorization.

22020010002001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23901911.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 22020010002001 its reverse (10020001002022), we get a palindrome (32040011004023).

It can be divided in two parts, 220200 and 10002001, that added together give a palindrome (10222201).

The spelling of 22020010002001 in words is "twenty-two trillion, twenty billion, ten million, two thousand, one".