2211201201022 has 32 divisors (see below), whose sum is σ = 3683270102400. Its totient is φ = 987085783200.

The previous prime is 2211201200959. The next prime is 2211201201023. The reversal of 2211201201022 is 2201021021122.

It is a happy number.

It is a super-2 number, since 2×2211201201022² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2211201200987 and 2211201201005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211201201023) 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, 486772 + ... + 2158552.

It is an arithmetic number, because the mean of its divisors is an integer number (115102190700).

Almost surely, 2^{2211201201022} is an apocalyptic number.

2211201201022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2211201201022 is a deficient number, since it is larger than the sum of its proper divisors (1472068901378).

2211201201022 is a wasteful number, since it uses less digits than its factorization.

2211201201022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1672872.

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

Adding to 2211201201022 its reverse (2201021021122), we get a palindrome (4412222222144).

The spelling of 2211201201022 in words is "two trillion, two hundred eleven billion, two hundred one million, two hundred one thousand, twenty-two".