2620201122222 has 16 divisors (see below), whose sum is σ = 5240592369792. Its totient is φ = 873368686520.

The previous prime is 2620201122221. The next prime is 2620201122223. The reversal of 2620201122222 is 2222211020262.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2620201122221) and next prime (2620201122223).

It is a junction number, because it is equal to n+sod(n) for n = 2620201122192 and 2620201122201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2620201122221) 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, 7742418 + ... + 8073749.

It is an arithmetic number, because the mean of its divisors is an integer number (327537023112).

Almost surely, 2^{2620201122222} is an apocalyptic number.

2620201122222 is an abundant number, since it is smaller than the sum of its proper divisors (2620391247570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2620201122222 is a wasteful number, since it uses less digits than its factorization.

2620201122222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15843783.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 2620201122222 its reverse (2222211020262), we get a palindrome (4842412142484).

The spelling of 2620201122222 in words is "two trillion, six hundred twenty billion, two hundred one million, one hundred twenty-two thousand, two hundred twenty-two".