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1022221201101 = 33111095628297
BaseRepresentation
bin11101110000000010010…
…00011010111011001101
310121201112100112101211020
432320001020122323031
5113222002111413401
62101334003544353
7133565410562622
oct16700110327315
93551470471736
101022221201101
11364581245201
1214614398b0b9
1375519bb8b49
1437693728349
151b8cc4dad36
hexee0121aecd

1022221201101 has 8 divisors (see below), whose sum is σ = 1367344115904. Its totient is φ = 679289543520.

The previous prime is 1022221201063. The next prime is 1022221201103. The reversal of 1022221201101 is 1011021222201.

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

It is not a de Polignac number, because 1022221201101 - 26 = 1022221201037 is a prime.

It is a super-2 number, since 2×10222212011012 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022221201103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 547813216 + ... + 547815081.

It is an arithmetic number, because the mean of its divisors is an integer number (170918014488).

Almost surely, 21022221201101 is an apocalyptic number.

It is an amenable number.

1022221201101 is a deficient number, since it is larger than the sum of its proper divisors (345122914803).

1022221201101 is a wasteful number, since it uses less digits than its factorization.

1022221201101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1095628611.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1022221201101 its reverse (1011021222201), we get a palindrome (2033242423302).

The spelling of 1022221201101 in words is "one trillion, twenty-two billion, two hundred twenty-one million, two hundred one thousand, one hundred one".

Divisors: 1 3 311 933 1095628297 3286884891 340740400367 1022221201101