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2020122222211 = 59922031530863
BaseRepresentation
bin11101011001011000101…
…010101101111010000011
321011010021210100122120101
4131121120222231322003
5231044202242102321
64144010434023231
7265643340366652
oct35313052557203
97133253318511
102020122222211
1170980236a1a5
1228761aa17b17
1311865c363532
146dabb0ad199
153783483c791
hex1d658aade83

2020122222211 has 8 divisors (see below), whose sum is σ = 2024414553600. Its totient is φ = 2015832958152.

The previous prime is 2020122222197. The next prime is 2020122222281. The reversal of 2020122222211 is 1122222210202.

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 2020122222211 - 235 = 1985762483843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020122222281) 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, 554166 + ... + 2085028.

It is an arithmetic number, because the mean of its divisors is an integer number (253051819200).

Almost surely, 22020122222211 is an apocalyptic number.

2020122222211 is a deficient number, since it is larger than the sum of its proper divisors (4292331389).

2020122222211 is a wasteful number, since it uses less digits than its factorization.

2020122222211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1533665.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2020122222211 its reverse (1122222210202), we get a palindrome (3142344432413).

The spelling of 2020122222211 in words is "two trillion, twenty billion, one hundred twenty-two million, two hundred twenty-two thousand, two hundred eleven".

Divisors: 1 599 2203 1319597 1530863 916986937 3372491189 2020122222211