20120011002022 has 4 divisors (see below), whose sum is σ = 30180016503036. Its totient is φ = 10060005501010.

The previous prime is 20120011002017. The next prime is 20120011002073. The reversal of 20120011002022 is 22020011002102.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 20120011001993 and 20120011002011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5030002750504 + ... + 5030002750507.

It is an arithmetic number, because the mean of its divisors is an integer number (7545004125759).

Almost surely, 2^{20120011002022} is an apocalyptic number.

20120011002022 is a deficient number, since it is larger than the sum of its proper divisors (10060005501014).

20120011002022 is a wasteful number, since it uses less digits than its factorization.

20120011002022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10060005501013.

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

Adding to 20120011002022 its reverse (22020011002102), we get a palindrome (42140022004124).

The spelling of 20120011002022 in words is "twenty trillion, one hundred twenty billion, eleven million, two thousand, twenty-two".