2202211010021 has 8 divisors (see below), whose sum is σ = 2402531496864. Its totient is φ = 2001910437520.

The previous prime is 2202211009979. The next prime is 2202211010047. The reversal of 2202211010021 is 1200101122022.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2202211010021 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2202211009978 and 2202211010005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202211010221) 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, 4746890 + ... + 5190123.

It is an arithmetic number, because the mean of its divisors is an integer number (300316437108).

Almost surely, 2^{2202211010021} is an apocalyptic number.

It is an amenable number.

2202211010021 is a deficient number, since it is larger than the sum of its proper divisors (200320486843).

2202211010021 is a wasteful number, since it uses less digits than its factorization.

2202211010021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9957171.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2202211010021 its reverse (1200101122022), we get a palindrome (3402312132043).

The spelling of 2202211010021 in words is "two trillion, two hundred two billion, two hundred eleven million, ten thousand, twenty-one".