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1020022212001 = 13194129644583
BaseRepresentation
bin11101101011111100000…
…11111100010110100001
310121111212002202011212111
432311332003330112201
5113203001141241001
62100331451555321
7133460046513652
oct16657603742641
93544762664774
101020022212001
11363652a46141
1214582b45bb41
137525944c670
1437525671529
151b7ee41d851
hexed7e0fc5a1

1020022212001 has 8 divisors (see below), whose sum is σ = 1156300483520. Its totient is φ = 892003229712.

The previous prime is 1020022211993. The next prime is 1020022212049. The reversal of 1020022212001 is 1002122200201.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1020022212001 - 23 = 1020022211993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (1020022212101) 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 7 ways as a sum of consecutive naturals, for example, 2064822045 + ... + 2064822538.

It is an arithmetic number, because the mean of its divisors is an integer number (144537560440).

Almost surely, 21020022212001 is an apocalyptic number.

It is an amenable number.

1020022212001 is a deficient number, since it is larger than the sum of its proper divisors (136278271519).

1020022212001 is a wasteful number, since it uses less digits than its factorization.

1020022212001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4129644615.

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

Adding to 1020022212001 its reverse (1002122200201), we get a palindrome (2022144412202).

The spelling of 1020022212001 in words is "one trillion, twenty billion, twenty-two million, two hundred twelve thousand, one".

Divisors: 1 13 19 247 4129644583 53685379579 78463247077 1020022212001