222022012021001 has 32 divisors (see below), whose sum is σ = 226539898011648. Its totient is φ = 217559043616320.

The previous prime is 222022012020989. The next prime is 222022012021049. The reversal of 222022012021001 is 100120210220222.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 222022012021001 - 2⁶ = 222022012020937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222022012021501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30653318486 + ... + 30653325728.

It is an arithmetic number, because the mean of its divisors is an integer number (7079371812864).

Almost surely, 2^{222022012021001} is an apocalyptic number.

It is an amenable number.

222022012021001 is a deficient number, since it is larger than the sum of its proper divisors (4517885990647).

222022012021001 is a wasteful number, since it uses less digits than its factorization.

222022012021001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13341.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 222022012021001 its reverse (100120210220222), we get a palindrome (322142222241223).

The spelling of 222022012021001 in words is "two hundred twenty-two trillion, twenty-two billion, twelve million, twenty-one thousand, one".